set trigger mode atomically

calculate cpu usage with a hardware timer
had to bump the display stack size to keep snprintf from crashing
2025-04-12 19:17:05 -04:00 · 2025-04-12 18:40:26 -04:00 · 2025-04-12 17:57:48 -04:00 · 2025-04-12 17:25:21 -04:00 · 2025-04-12 17:11:12 -04:00 · 2025-04-10 12:31:14 -04:00
57 changed files with 2526 additions and 963 deletions
--- a/.ccsproject
+++ b/.ccsproject
@ -7,13 +7,11 @@
 	<deviceEndianness value="little"/>
 	<codegenToolVersion value="16.9.4.LTS"/>
 	<isElfFormat value="true"/>
-	<connection value="common/targetdb/connections/Stellaris_ICDI_Connection.xml"/>
-	<linkerCommandFile value="tm4c1294ncpdt.cmd"/>
 	<rts value="libc.a"/>
 	<createSlaveProjects value=""/>
-	<templateProperties value="id=com.ti.common.project.core.emptyProjectWithMainTemplate,"/>
-	<filesToOpen value="main.c,"/>
+	<templateProperties value="id=com_ti_rtsc_tirtostivac_example_141.projectspec.empty_EK_TM4C1294XL_TI,type=rtsc,products=com.ti.rtsc.TIRTOStivac,xdcToolsVersion=3_32_00_06_core,target=ti.targets.arm.elf.M4F,platform=ti.platforms.tiva:TM4C1294NCPDT,buildProfile=release,isHybrid=true,configuroOptions= --compileOptions &quot;${COMPILER_FLAGS} &quot;,"/>
+	<origin value="C:/Users/gene/Documents/Work/ECE 3849/workspace_v8/ece3849_lab2_starter"/>
+	<filesToOpen value=""/>
+	<connection value="common/targetdb/connections/Stellaris_ICDI_Connection.xml"/>
 	<isTargetManual value="false"/>
-	<origin value="C:/Users/gene/Documents/Work/ECE 3849/workspace_v8/ece3849_lab0_starter"/>
-	<activeTargetConfiguration value="targetConfigs/Tiva TM4C1294NCPDT.ccxml"/>
 </projectOptions>
--- a/.clangd
+++ b/.clangd
@ -1,11 +0,0 @@
-# This is an auto-generated file - do not add it to source-control
-
-CompileFlags:
-   CompilationDatabase: Debug/.clangd
-
-Diagnostics:
-   Suppress: '*'
-
-InlayHints:
-   Enabled: No
-
--- a/.config/.productview.dat
+++ b/.config/.productview.dat
--- a/.config/xconfig_rtos/.buildtime
+++ b/.config/xconfig_rtos/.buildtime
@ -0,0 +1 @@
+C:\Users\askillorin\Downloads\ECE3849-tirtos\ece3849_lab3_starter\.config\xconfig_rtos\.buildtime
--- a/.config/xconfig_rtos/.interfaces
+++ b/.config/xconfig_rtos/.interfaces
--- a/.config/xconfig_rtos/.xdcenv.mak
+++ b/.config/xconfig_rtos/.xdcenv.mak
@ -0,0 +1,16 @@
+#
+_XDCBUILDCOUNT = 0
+ifneq (,$(findstring path,$(_USEXDCENV_)))
+override XDCPATH = C:/ti/ccs1271/tirtos_tivac_2_16_01_14/packages;C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/tidrivers_tivac_2_16_01_13/packages;C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_02_31/packages;C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/ndk_2_25_00_09/packages;C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/uia_2_00_05_50/packages;C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/ns_1_11_00_10/packages;C:/ti/ccs1271/ccs/ccs_base;C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter/.config
+override XDCROOT = C:/ti/ccs1271/xdctools_3_32_00_06_core
+override XDCBUILDCFG = ./config.bld
+endif
+ifneq (,$(findstring args,$(_USEXDCENV_)))
+override XDCARGS = 
+override XDCTARGETS = 
+endif
+#
+ifeq (0,1)
+PKGPATH = C:/ti/ccs1271/tirtos_tivac_2_16_01_14/packages;C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/tidrivers_tivac_2_16_01_13/packages;C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_02_31/packages;C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/ndk_2_25_00_09/packages;C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/uia_2_00_05_50/packages;C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/ns_1_11_00_10/packages;C:/ti/ccs1271/ccs/ccs_base;C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter/.config;C:/ti/ccs1271/xdctools_3_32_00_06_core/packages;..
+HOSTOS = Windows
+endif
--- a/.config/xconfig_rtos/compiler.opt
+++ b/.config/xconfig_rtos/compiler.opt
@ -0,0 +1 @@
+--endian=little -mv7M4 --abi=eabi --float_support=fpv4spd16 -I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/packages" -I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/tidrivers_tivac_2_16_01_13/packages" -I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_02_31/packages" -I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/ndk_2_25_00_09/packages" -I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/uia_2_00_05_50/packages" -I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/ns_1_11_00_10/packages" -I"C:/ti/ccs1271/ccs/ccs_base" -I"C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter/.config" -I"C:/ti/ccs1271/xdctools_3_32_00_06_core/packages" -I"C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter/.config/xconfig_rtos/.." -IC:/ti/ccs1271/ccs/tools/compiler/ti-cgt-arm_20.2.7.LTS/include/rts -IC:/ti/ccs1271/ccs/tools/compiler/ti-cgt-arm_20.2.7.LTS/include  -Dxdc_target_types__="ti/targets/arm/elf/std.h" -Dxdc_target_name__=M4F -Dxdc_cfg__xheader__="\"C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter/.config/xconfig_rtos/package/cfg/rtos_pem4f.h\""
--- a/.config/xconfig_rtos/compiler.opt.defs
+++ b/.config/xconfig_rtos/compiler.opt.defs
@ -0,0 +1 @@
+-I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/packages" -I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/tidrivers_tivac_2_16_01_13/packages" -I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_02_31/packages" -I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/ndk_2_25_00_09/packages" -I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/uia_2_00_05_50/packages" -I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/ns_1_11_00_10/packages" -I"C:/ti/ccs1271/ccs/ccs_base" -I"C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter/.config" -I"C:/ti/ccs1271/xdctools_3_32_00_06_core/packages" -I"C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter/.config/xconfig_rtos/.." -IC:/ti/ccs1271/ccs/tools/compiler/ti-cgt-arm_20.2.7.LTS/include/rts -IC:/ti/ccs1271/ccs/tools/compiler/ti-cgt-arm_20.2.7.LTS/include  -Dxdc_target_types__="ti/targets/arm/elf/std.h" -Dxdc_target_name__=M4F -Dxdc_cfg__xheader__="\"C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter/.config/xconfig_rtos/package/cfg/rtos_pem4f.h\""
--- a/.config/xconfig_rtos/config.bld
+++ b/.config/xconfig_rtos/config.bld
@ -0,0 +1,24 @@
+/* THIS IS A GENERATED FILE -- DO NOT EDIT */
+
+var target;    /* the target used for this build */
+
+/* configuro was passed the target's name explicitly */
+try {
+    target = xdc.module('ti.targets.arm.elf.M4F');
+}
+catch (e) {
+    throw new Error("Can't find the target named '" + 'ti.targets.arm.elf.M4F'
+                    + "' along the path '" + environment["xdc.path"]
+                    + "': please check the spelling of the target's name and that it exists along this path.");
+}
+if (!(target instanceof xdc.module("xdc.bld.ITarget").Module)) {
+    throw new Error("The module named 'ti.targets.arm.elf.M4F' exists but it's not a target: please check the spelling of the target's name");
+}
+
+/* configuro was passed compiler options explicitly */
+target.ccOpts.prefix = unescape("-mv7M4%20--code_state%3D16%20--float_support%3DFPv4SPD16%20-me%20-O1%20--opt_for_speed%3D2%20--include_path%3D%22C%3A/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter%22%20--include_path%3D%22C%3A/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter%22%20--include_path%3D%22C%3A/ti/ccs1271/tirtos_tivac_2_16_01_14/products/TivaWare_C_Series-2.1.1.71b%22%20--include_path%3D%22C%3A/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_01_29/packages/ti/sysbios/posix%22%20--include_path%3D%22C%3A/ti/ccs1271/ccs/tools/compiler/ti-cgt-arm_20.2.7.LTS/include%22%20--define%3Dccs%3D%22ccs%22%20--define%3DPART_TM4C1294NCPDT%20--define%3Dccs%20--define%3DTIVAWARE%20-g%20--gcc%20--diag_warning%3D225%20--diag_warning%3D255%20--diag_wrap%3Doff%20--display_error_number%20--gen_func_subsections%3Don%20--abi%3Deabi%20%20%20") + target.ccOpts.prefix;
+
+/* configuro was passed the target's rootDir explicitly */
+target.rootDir = 'C:/ti/ccs1271/ccs/tools/compiler/ti-cgt-arm_20.2.7.LTS';
+
+Build.targets = [target];
--- a/.config/xconfig_rtos/custom.mak
+++ b/.config/xconfig_rtos/custom.mak
@ -0,0 +1,11 @@
+## THIS IS A GENERATED FILE -- DO NOT EDIT
+.configuro: .libraries,em4f linker.cmd package/cfg/rtos_pem4f.oem4f
+
+# To simplify configuro usage in makefiles:
+#     o create a generic linker command file name 
+#     o set modification times of compiler.opt* files to be greater than
+#       or equal to the generated config header
+#
+linker.cmd: package/cfg/rtos_pem4f.xdl
+	$(SED) 's"^\"\(package/cfg/rtos_pem4fcfg.cmd\)\"$""\"C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter/.config/xconfig_rtos/\1\""' package/cfg/rtos_pem4f.xdl > $@
+	-$(SETDATE) -r:max package/cfg/rtos_pem4f.h compiler.opt compiler.opt.defs
--- a/.config/xconfig_rtos/package.bld
+++ b/.config/xconfig_rtos/package.bld
@ -0,0 +1,78 @@
+/* THIS IS A GENERATED FILE -- DO NOT EDIT */
+
+var targ = xdc.module('ti.targets.arm.elf.M4F');
+/* configuro was told the platform explicitly */
+var platform = 'ti.platforms.tiva:TM4C1294NCPDT';
+
+/* decide whether to make an assembly or an executable */
+var makeAssembly = false;
+
+
+var Executable = xdc.module('xdc.bld.Executable');
+
+var exeOpts = new Executable.Attrs({
+        cfgScript: 'C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter/rtos.cfg',
+        profile: 'release',
+        cfgHome: 'xconfig_rtos',
+});
+
+exeOpts.cfgArgs = 'null';
+exeOpts.cfgArgsEncoded = true;
+
+var exe = Pkg[makeAssembly ? 'addAssembly': 'addExecutable'](
+    'rtos',
+    targ,
+    platform,
+    exeOpts
+);
+
+/*
+ * Generate the compiler.opt file
+ * Do this here instead of during the initial creation of the configuro
+ * package, because the contents of any config.bld script are unknown
+ * at that time. Config.bld can't be executed until the XDC build phase.
+ */
+if (makeAssembly) {
+    var suffix = targ.dllExt || '.p' + targ.suffix;
+}
+else {
+    var suffix = '.p' + targ.suffix;
+}
+
+var thisObj = {
+    cfg:        'C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter/rtos.cfg',
+    outputPath: 'C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter/.config/xconfig_rtos',
+    exeName:    'rtos' + suffix,
+    exeIntName: 'rtos' + suffix.replace('.', '_'),
+    targ:       targ,
+    linkerCommandFile: 'linker.cmd',
+    compilerOptFile: 'compiler.opt',
+    compilerDefsFile: 'compiler.opt' + ".defs",
+    makeAssembly: makeAssembly
+};
+var tmpl = xdc.loadTemplate('xdc/tools/configuro/template/compiler.opt.xdt');
+tmpl.genFile('compiler.opt', thisObj, [], false);
+
+/*
+ * Generate the custom makefile.
+ */
+var tmpl = xdc.loadTemplate('xdc/tools/configuro/template/' + 
+    (makeAssembly? 'custom.mak.asm.xdt' : 'custom.mak.exe.xdt'));
+tmpl.genFile('custom.mak', thisObj, [], false);
+Pkg.makeEpilogue = "include custom.mak";
+
+/*
+ * Generate the package script.
+ */
+var tmpl = xdc.loadTemplate('xdc/tools/configuro/template/package.xs.xdt');
+tmpl.genFile('package.xs', thisObj, [], false);
+
+if (makeAssembly) {
+/*
+ * Generate the linker options into a staging file, so that the presence or
+ * age of the advertised linker command file can be the makefile trigger to
+ * rebuild the package from the user's config script.
+ */
+    var tmpl = xdc.loadTemplate('xdc/tools/configuro/template/linker.cmd.asm.xdt');
+    tmpl.genFile('linker.cmd.cp', thisObj, [], false);
+}
--- a/.config/xconfig_rtos/package.mak
+++ b/.config/xconfig_rtos/package.mak
@ -0,0 +1,256 @@
+#
+#  Do not edit this file.  This file is generated from 
+#  package.bld.  Any modifications to this file will be 
+#  overwritten whenever makefiles are re-generated.
+#
+
+unexport MAKEFILE_LIST
+MK_NOGENDEPS := $(filter clean,$(MAKECMDGOALS))
+override PKGDIR = xconfig_rtos
+XDCINCS = -I. -I$(strip $(subst ;, -I,$(subst $(space),\$(space),$(XPKGPATH))))
+XDCCFGDIR = package/cfg/
+
+#
+# The following dependencies ensure package.mak is rebuilt
+# in the event that some included BOM script changes.
+#
+ifneq (clean,$(MAKECMDGOALS))
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/utils.js:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/utils.js
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/xdc.tci:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/xdc.tci
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/template.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/template.xs
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/om2.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/om2.xs
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/xmlgen.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/xmlgen.xs
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/xmlgen2.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/xmlgen2.xs
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/Warnings.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/Warnings.xs
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/IPackage.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/IPackage.xs
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/package.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/package.xs
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/services/global/Clock.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/services/global/Clock.xs
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/services/global/Trace.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/services/global/Trace.xs
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/bld.js:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/bld.js
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/BuildEnvironment.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/BuildEnvironment.xs
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/PackageContents.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/PackageContents.xs
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/_gen.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/_gen.xs
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/Library.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/Library.xs
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/Executable.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/Executable.xs
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/Repository.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/Repository.xs
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/Configuration.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/Configuration.xs
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/Script.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/Script.xs
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/Manifest.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/Manifest.xs
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/Utils.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/Utils.xs
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/ITarget.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/ITarget.xs
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/ITarget2.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/ITarget2.xs
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/ITarget3.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/ITarget3.xs
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/ITargetFilter.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/ITargetFilter.xs
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/package.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/bld/package.xs
+package.mak: config.bld
+C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_02_31/packages/ti/targets/ITarget.xs:
+package.mak: C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_02_31/packages/ti/targets/ITarget.xs
+C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_02_31/packages/ti/targets/C28_large.xs:
+package.mak: C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_02_31/packages/ti/targets/C28_large.xs
+C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_02_31/packages/ti/targets/C28_float.xs:
+package.mak: C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_02_31/packages/ti/targets/C28_float.xs
+C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_02_31/packages/ti/targets/package.xs:
+package.mak: C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_02_31/packages/ti/targets/package.xs
+C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_02_31/packages/ti/targets/arm/elf/IArm.xs:
+package.mak: C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_02_31/packages/ti/targets/arm/elf/IArm.xs
+C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_02_31/packages/ti/targets/arm/elf/package.xs:
+package.mak: C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_02_31/packages/ti/targets/arm/elf/package.xs
+package.mak: package.bld
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/tools/configuro/template/compiler.opt.xdt:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/tools/configuro/template/compiler.opt.xdt
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/services/io/File.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/services/io/File.xs
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/services/io/package.xs:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/services/io/package.xs
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/tools/configuro/template/compiler.defs.xdt:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/tools/configuro/template/compiler.defs.xdt
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/tools/configuro/template/custom.mak.exe.xdt:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/tools/configuro/template/custom.mak.exe.xdt
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/tools/configuro/template/package.xs.xdt:
+package.mak: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/tools/configuro/template/package.xs.xdt
+endif
+
+ti.targets.arm.elf.M4F.rootDir ?= C:/ti/ccs1271/ccs/tools/compiler/ti-cgt-arm_20.2.7.LTS
+ti.targets.arm.elf.packageBase ?= C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_02_31/packages/ti/targets/arm/elf/
+.PRECIOUS: $(XDCCFGDIR)/%.oem4f
+.PHONY: all,em4f .dlls,em4f .executables,em4f test,em4f
+all,em4f: .executables,em4f
+.executables,em4f: .libraries,em4f
+.executables,em4f: .dlls,em4f
+.dlls,em4f: .libraries,em4f
+.libraries,em4f: .interfaces
+	@$(RM) $@
+	@$(TOUCH) "$@"
+
+.help::
+	@$(ECHO) xdc test,em4f
+	@$(ECHO) xdc .executables,em4f
+	@$(ECHO) xdc .libraries,em4f
+	@$(ECHO) xdc .dlls,em4f
+
+
+all: .executables 
+.executables: .libraries .dlls
+.libraries: .interfaces
+
+PKGCFGS := $(wildcard package.xs) package/build.cfg
+.interfaces: package/package.xdc.inc package/package.defs.h package.xdc $(PKGCFGS)
+
+-include package/package.xdc.dep
+package/%.xdc.inc package/%_xconfig_rtos.c package/%.defs.h: %.xdc $(PKGCFGS)
+	@$(MSG) generating interfaces for package xconfig_rtos" (because $@ is older than $(firstword $?))" ...
+	$(XSRUN) -f xdc/services/intern/cmd/build.xs $(MK_IDLOPTS) -m package/package.xdc.dep -i package/package.xdc.inc package.xdc
+
+.dlls,em4f .dlls: rtos.pem4f
+
+-include package/cfg/rtos_pem4f.mak
+-include package/cfg/rtos_pem4f.cfg.mak
+ifeq (,$(MK_NOGENDEPS))
+-include package/cfg/rtos_pem4f.dep
+endif
+rtos.pem4f: package/cfg/rtos_pem4f.xdl
+	@
+
+
+ifeq (,$(wildcard .libraries,em4f))
+rtos.pem4f package/cfg/rtos_pem4f.c: .libraries,em4f
+endif
+
+package/cfg/rtos_pem4f.c package/cfg/rtos_pem4f.h package/cfg/rtos_pem4f.xdl: override _PROG_NAME := rtos.xem4f
+package/cfg/rtos_pem4f.c: package/cfg/rtos_pem4f.cfg
+package/cfg/rtos_pem4f.xdc.inc: package/cfg/rtos_pem4f.xdl
+package/cfg/rtos_pem4f.xdl package/cfg/rtos_pem4f.c: .interfaces
+
+clean:: clean,em4f
+	-$(RM) package/cfg/rtos_pem4f.cfg
+	-$(RM) package/cfg/rtos_pem4f.dep
+	-$(RM) package/cfg/rtos_pem4f.c
+	-$(RM) package/cfg/rtos_pem4f.xdc.inc
+
+clean,em4f::
+	-$(RM) rtos.pem4f
+.executables,em4f .executables: rtos.xem4f
+
+rtos.xem4f: |rtos.pem4f
+
+-include package/cfg/rtos.xem4f.mak
+rtos.xem4f: package/cfg/rtos_pem4f.oem4f 
+	$(RM) $@
+	@$(MSG) lnkem4f $@ ...
+	$(RM) $(XDCCFGDIR)/$@.map
+	$(ti.targets.arm.elf.M4F.rootDir)/bin/armcl -fs $(XDCCFGDIR)$(dir $@). -q -u _c_int00 --silicon_version=7M4 -z --strict_compatibility=on  -o $@ package/cfg/rtos_pem4f.oem4f   package/cfg/rtos_pem4f.xdl  -w -c -m $(XDCCFGDIR)/$@.map -l $(ti.targets.arm.elf.M4F.rootDir)/lib/libc.a
+	
+rtos.xem4f: export C_DIR=
+rtos.xem4f: PATH:=$(ti.targets.arm.elf.M4F.rootDir)/bin/;$(PATH)
+rtos.xem4f: Path:=$(ti.targets.arm.elf.M4F.rootDir)/bin/;$(PATH)
+
+rtos.test test,em4f test: rtos.xem4f.test
+
+rtos.xem4f.test:: rtos.xem4f
+ifeq (,$(_TESTLEVEL))
+	@$(MAKE) -R -r --no-print-directory -f $(XDCROOT)/packages/xdc/bld/xdc.mak _TESTLEVEL=1 rtos.xem4f.test
+else
+	@$(MSG) running $<  ...
+	$(call EXEC.rtos.xem4f, ) 
+endif
+
+clean,em4f::
+	-$(RM) $(wildcard .tmp,rtos.xem4f,*)
+
+
+clean:: clean,em4f
+
+clean,em4f::
+	-$(RM) rtos.xem4f
+%,copy:
+	@$(if $<,,$(MSG) don\'t know how to build $*; exit 1)
+	@$(MSG) cp $< $@
+	$(RM) $@
+	$(CP) $< $@
+rtos_pem4f.oem4f,copy : package/cfg/rtos_pem4f.oem4f
+rtos_pem4f.sem4f,copy : package/cfg/rtos_pem4f.sem4f
+
+$(XDCCFGDIR)%.c $(XDCCFGDIR)%.h $(XDCCFGDIR)%.xdl: $(XDCCFGDIR)%.cfg $(XDCROOT)/packages/xdc/cfg/Main.xs | .interfaces
+	@$(MSG) "configuring $(_PROG_NAME) from $< ..."
+	$(CONFIG) $(_PROG_XSOPTS) xdc.cfg $(_PROG_NAME) $(XDCCFGDIR)$*.cfg $(XDCCFGDIR)$*
+
+.PHONY: release,xconfig_rtos
+ifeq (,$(MK_NOGENDEPS))
+-include package/rel/xconfig_rtos.tar.dep
+endif
+package/rel/xconfig_rtos/xconfig_rtos/package/package.rel.xml: package/package.bld.xml
+package/rel/xconfig_rtos/xconfig_rtos/package/package.rel.xml: package/build.cfg
+package/rel/xconfig_rtos/xconfig_rtos/package/package.rel.xml: package/package.xdc.inc
+package/rel/xconfig_rtos/xconfig_rtos/package/package.rel.xml: .force
+	@$(MSG) generating external release references $@ ...
+	$(XS) $(JSENV) -f $(XDCROOT)/packages/xdc/bld/rel.js $(MK_RELOPTS) . $@
+
+xconfig_rtos.tar: package/rel/xconfig_rtos.xdc.inc package/rel/xconfig_rtos/xconfig_rtos/package/package.rel.xml
+	@$(MSG) making release file $@ "(because of $(firstword $?))" ...
+	-$(RM) $@
+	$(call MKRELTAR,package/rel/xconfig_rtos.xdc.inc,package/rel/xconfig_rtos.tar.dep)
+
+
+release release,xconfig_rtos: all xconfig_rtos.tar
+clean:: .clean
+	-$(RM) xconfig_rtos.tar
+	-$(RM) package/rel/xconfig_rtos.xdc.inc
+	-$(RM) package/rel/xconfig_rtos.tar.dep
+
+clean:: .clean
+	-$(RM) .libraries $(wildcard .libraries,*)
+clean:: 
+	-$(RM) .dlls $(wildcard .dlls,*)
+#
+# The following clean rule removes user specified
+# generated files or directories.
+#
+
+ifneq (clean,$(MAKECMDGOALS))
+ifeq (,$(wildcard package))
+    $(shell $(MKDIR) package)
+endif
+ifeq (,$(wildcard package/cfg))
+    $(shell $(MKDIR) package/cfg)
+endif
+ifeq (,$(wildcard package/lib))
+    $(shell $(MKDIR) package/lib)
+endif
+ifeq (,$(wildcard package/rel))
+    $(shell $(MKDIR) package/rel)
+endif
+ifeq (,$(wildcard package/internal))
+    $(shell $(MKDIR) package/internal)
+endif
+endif
+clean::
+	-$(RMDIR) package
+
+include custom.mak
--- a/.config/xconfig_rtos/package.xdc
+++ b/.config/xconfig_rtos/package.xdc
@ -0,0 +1,7 @@
+/*!
+ * Package generated by xdc.tools.configuro
+ *
+ * @_nodoc
+ */
+package xconfig_rtos {
+}
--- a/.config/xconfig_rtos/package.xs
+++ b/.config/xconfig_rtos/package.xs
@ -0,0 +1,20 @@
+/* THIS IS A GENERATED FILE -- DO NOT EDIT */
+
+/* return the names of the generated config objects */
+function getLibs(prog) {
+    /* for programs, push the generated config object file into the
+     * generated linker command file.
+     */
+    /* replace the last period in the name by an underscore */
+    var name = "package/cfg/" + prog.name.replace(/\.([^.]*)$/, "_$1");
+    /* base is a hack until we add cfgName to Program */
+    var base = "package/cfg/" + prog.name.replace(/\.([^.]*)$/, "");
+    var suffix = prog.build.target.suffix;
+
+    var libs = [
+//        name + '.o' + suffix, 
+        base + '_p' + suffix + '.o' + suffix
+    ];
+
+    return libs.join(';');
+}
--- a/.config/xconfig_rtos/package/.vers_b160
+++ b/.config/xconfig_rtos/package/.vers_b160
--- a/.config/xconfig_rtos/package/.vers_g180
+++ b/.config/xconfig_rtos/package/.vers_g180
--- a/.config/xconfig_rtos/package/.vers_r170
+++ b/.config/xconfig_rtos/package/.vers_r170
--- a/.config/xconfig_rtos/package/.xdc-B06
+++ b/.config/xconfig_rtos/package/.xdc-B06
--- a/.config/xconfig_rtos/package/build.cfg
+++ b/.config/xconfig_rtos/package/build.cfg
@ -0,0 +1,9 @@
+if (pkg.$vers.length >= 3) {
+    pkg.$vers.push(Packages.xdc.services.global.Vers.getDate(xdc.csd() + '/..'));
+}
+
+pkg.build.libraries = [
+];
+
+pkg.build.libDesc = [
+];
--- a/.config/xconfig_rtos/package/cfg/rtos.xem4f.mak
+++ b/.config/xconfig_rtos/package/cfg/rtos.xem4f.mak
@ -0,0 +1,11 @@
+#
+#  Do not edit this file.  This file is generated from 
+#  package.bld.  Any modifications to this file will be 
+#  overwritten whenever makefiles are re-generated.
+#
+#  target compatibility key = ti.targets.arm.elf.M4F{1,0,20.2,7
+#
+rtos.xem4f: package/cfg/rtos.xem4f.mak
+
+clean::
+	-$(RM) package/cfg/rtos.xem4f.mak
--- a/.config/xconfig_rtos/package/cfg/rtos_pem4f.cfg
+++ b/.config/xconfig_rtos/package/cfg/rtos_pem4f.cfg
@ -0,0 +1,268 @@
+/*
+ *  ======== package/cfg/rtos_pem4f.cfg ========
+ *  This generated configuration script runs the user's configuration script
+ *  the context of a specific target and platform in order to generate
+ *  all the files necessary to create an executable; e.g., linker command
+ *  files, static C/C++ data structures, etc.
+ */
+
+/*
+ *  ======== _applyChanges ========
+ *  Changes that bring the build target to the state at the end of the build
+ *  model
+ */
+function _applyChanges(obj, chgObj) {
+    var wasSealed = false;
+    if (obj.$sealed) {
+        wasSealed = true;
+        obj.$unseal();
+    }
+    for (var prop in chgObj) {
+        if (typeof obj[prop] == 'object' && obj[prop] != undefined) {
+            if ("$category" in obj[prop] && obj[prop].$category == "Vector") {
+               obj[prop].length = chgObj[prop].length;
+               for (var i = 0; i < chgObj[prop].length; i++) {
+                   if (obj[prop].length < i + 1) {
+                       obj[prop].length++;
+                   }
+                   obj[prop][i] = chgObj[prop][i];
+               }
+            }
+            else {
+        	_applyChanges(obj[prop], chgObj[prop]);
+            }
+	}
+	else {
+            obj[prop] = chgObj[prop];
+	}
+    }
+    if (wasSealed) {
+        obj.$seal();
+    }
+}
+
+/*
+ *  ======== _runescape ========
+ *  Recursive unescape to decode serialized strings
+ */
+function _runescape(obj) {
+    for (var i in obj) {
+	if (obj[i] != null) {
+	    if (typeof obj[i] == 'string') {
+		obj[i] = unescape(obj[i]);
+	    }
+	    else if (typeof obj[i] == 'object') {
+		_runescape(obj[i]);
+	    }
+	}
+    }
+}
+
+/*
+ *  ======== _getPlatCfg ========
+ */
+function _getPlatCfg() {
+    var tmp = {};
+    _runescape(tmp);
+    return (tmp);
+}
+/*
+ *  ======== _cfginit ========
+ */
+function _cfginit() {
+    xdc.loadPackage('xdc.services.intern.cmd');
+    var prog = xdc.om['xdc.cfg.Program'];
+
+    /* initialize prog attrs from build model */
+    var build = {
+        profile: "release",
+        cfgScript: "C%3A/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter/rtos.cfg",
+        cfgHome: "xconfig_rtos",
+        cfgArgs: "null",
+        cfgArgsEncoded: true,
+        releases: {
+            0: {
+                name: "xconfig_rtos",
+                attrs: {
+                    prefix: "",
+                    label: "default"
+                },
+                otherFiles: {},
+                excludeDirs: {}
+            }
+        },
+        prelink: false
+    };
+    _runescape(build);
+    build.cfgArgs = null;
+    build.target = xdc.module("ti.targets.arm.elf.M4F");
+    var targChange = {
+        platforms: [
+            "ti.platforms.tiva%3ATM4C1294NCPDT%3A1"
+        ],
+        version: "ti.targets.arm.elf.M4F%7B1%2C0%2C20.2%2C7",
+        extensions: {
+            ".sem4fe": {
+                suf: ".sem4fe",
+                typ: "asm"
+            },
+            ".sem4f": {
+                suf: ".sem4f",
+                typ: "asm"
+            },
+            ".sv7M4": {
+                suf: ".sv7M4",
+                typ: "asm"
+            },
+            ".sv7M": {
+                suf: ".sv7M",
+                typ: "asm"
+            }
+        },
+        rootDir: "C%3A/ti/ccs1271/ccs/tools/compiler/ti-cgt-arm_20.2.7.LTS",
+        ccOpts: {
+            prefix: "-mv7M4%20--code_state%3D16%20--float_support%3DFPv4SPD16%20-me%20-O1%20--opt_for_speed%3D2%20--include_path%3D%22C%3A/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter%22%20--include_path%3D%22C%3A/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter%22%20--include_path%3D%22C%3A/ti/ccs1271/tirtos_tivac_2_16_01_14/products/TivaWare_C_Series-2.1.1.71b%22%20--include_path%3D%22C%3A/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_01_29/packages/ti/sysbios/posix%22%20--include_path%3D%22C%3A/ti/ccs1271/ccs/tools/compiler/ti-cgt-arm_20.2.7.LTS/include%22%20--define%3Dccs%3D%22ccs%22%20--define%3DPART_TM4C1294NCPDT%20--define%3Dccs%20--define%3DTIVAWARE%20-g%20--gcc%20--diag_warning%3D225%20--diag_warning%3D255%20--diag_wrap%3Doff%20--display_error_number%20--gen_func_subsections%3Don%20--abi%3Deabi%20%20%20-qq%20-pdsw225"
+        },
+        rawVersion: "20.2.7"
+    };
+    _runescape(targChange);
+    _applyChanges(build.target, targChange);
+
+    prog.build = build;
+
+    prog.name = "rtos.xem4f";
+    prog.cfgBase = "package/cfg/rtos_pem4f";
+
+    prog.endian = prog.build.target.model.endian;
+    prog.codeModel = prog.build.target.model.codeModel;
+
+    /* use the platform package's Platform module */
+    var Platform = xdc.useModule("ti.platforms.tiva.Platform");
+    var platParams = _getPlatCfg();
+    var invalidParams = [];
+    for (var prop in platParams) {
+        if (!(prop in Platform.PARAMS)) {
+            delete platParams[prop];
+            invalidParams.push(prop);
+        }
+    }
+    prog.platformName = "ti.platforms.tiva:TM4C1294NCPDT";
+    prog.platform = Platform.create("TM4C1294NCPDT", platParams);
+    for (var i = 0; i < invalidParams.length; i++) {
+        Platform.$logWarning("The parameter '" + invalidParams[i] + "' is " +
+            "passed to this platform instance through Build.platformTable, " +
+            "but the instance does not have a configuration parameter with " +
+            "that name.", prog.platform, "TM4C1294NCPDT");
+    }
+
+    /* record the executable's package name */
+    prog.buildPackage = "xconfig_rtos";
+
+    /* record build-model information required during config generation */
+    prog.$$bind("$$isasm", 0);
+    prog.$$bind("$$isrom", 0);
+    prog.$$bind("$$gentab", [
+    ]);
+
+    /* bind prog to an appropriate execution context */
+    prog.cpu = prog.platform.getExeContext(prog);
+
+    /* import the target's run-time support pkg */
+    xdc.loadPackage("ti.targets.arm.rtsarm");
+}
+
+/* function to import the cfg script's package */
+function _userscript(script) {
+    var home;
+    var spath;
+    home = xdc.loadPackage("xconfig_rtos");
+
+    xdc.om.$$bind('$homepkg', home);
+
+    var cfgScript = "C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter/rtos.cfg";
+    if (!script) {
+        utils.loadCapsule(cfgScript, false, spath);
+    }
+    else {
+        /* set up the same environment that loadCapsule would */
+        var $saveCsd = utils.csd;
+        var $cfgFile = utils.findFile(cfgScript, spath);
+        var cname = cfgScript;
+        if ($cfgFile) {
+            $cfgFile = java.io.File($cfgFile);
+            utils.csd = $cfgFile.getParentFile().getCanonicalPath();
+            cname = "" + $cfgFile.getCanonicalPath();
+        }
+
+        /* create the capsule object */
+        var cap = {
+            prototype:  utils.global,
+            $path:      cname,
+            $private:   {path: cname},
+            $capsule:   undefined,      /* set to cap below */
+        };
+
+        /* 'this.$capsule' is always cap object */
+        cap.$capsule = cap;
+
+        /* save the capsule object */
+        utils.$$capmap[cname] = cap;
+
+        try {
+            var cx =
+                Packages.org.mozilla.javascript.Context.getCurrentContext();
+            var rdr = new
+                java.io.BufferedReader(new java.io.StringReader(script));
+            Packages.config.Shell.evaluateLoad(cx, cap, rdr, cname, 1);
+        }
+        finally {
+            rdr.close();
+            utils.csd = $saveCsd;
+        }
+    }
+}
+
+function _postinit() {
+    var cout = null;
+
+    var Program = xdc.om['xdc.cfg.Program'];
+    /* get the exec command for this executable */
+    if (Program.execCmd == null) {
+        Program.execCmd = Program.platform.getExecCmd(Program,
+            xdc.om["ti.platforms.tiva"].packageBase);
+    }
+    cout = "define EXEC." + Program.name + '\n\n';
+    cout += Program.execCmd;
+    cout += "\nendef\n\n";
+
+    /* if SourceDir generates a makefile, we need to run it */
+    _genSourceDirMak("package/cfg/rtos_pem4f", "rtos.pem4f");
+
+    utils.genDep("package/cfg/rtos_pem4f", "xconfig_rtos", utils.loadedFiles, cout, null);
+}
+
+function _genSourceDirMak(cfgBase, cfgName)
+{
+    var SourceDir = xdc.om['xdc.cfg.SourceDir'];
+
+    if (SourceDir && SourceDir.$instances.length > 0) {
+        /* construct rule to run SourceDir generated makefile */
+        var make = "\t$(MAKE) -f "
+            + SourceDir.outputDir + "/" + SourceDir.makefileName;
+
+        /* this file is included by package.mak (if it exists) */
+        var file = new java.io.File(cfgBase + ".cfg.mak");
+        file["delete"]();
+        var out = new java.io.BufferedWriter(new java.io.FileWriter(file));
+
+        /* add rules to run SourceDir generated makefile */
+        out.write("# invoke SourceDir generated makefile for " + cfgName
+            + "\n" + cfgName + ": .libraries," + cfgName
+            + "\n.libraries," + cfgName + ": " + cfgBase + ".xdl\n"
+            + make + "\n\n"
+            + "clean::\n" + make + " clean\n\n"
+        );
+        out.close();
+        out = null;
+    }
+}
--- a/.config/xconfig_rtos/package/cfg/rtos_pem4f.mak
+++ b/.config/xconfig_rtos/package/cfg/rtos_pem4f.mak
@ -0,0 +1,46 @@
+#
+#  Do not edit this file.  This file is generated from 
+#  package.bld.  Any modifications to this file will be 
+#  overwritten whenever makefiles are re-generated.
+#
+#  target compatibility key = ti.targets.arm.elf.M4F{1,0,20.2,7
+#
+ifeq (,$(MK_NOGENDEPS))
+-include package/cfg/rtos_pem4f.oem4f.dep
+package/cfg/rtos_pem4f.oem4f.dep: ;
+endif
+
+package/cfg/rtos_pem4f.oem4f: | .interfaces
+package/cfg/rtos_pem4f.oem4f: package/cfg/rtos_pem4f.c package/cfg/rtos_pem4f.mak
+	@$(RM) $@.dep
+	$(RM) $@
+	@$(MSG) clem4f $< ...
+	$(ti.targets.arm.elf.M4F.rootDir)/bin/armcl -c  -mv7M4 --code_state=16 --float_support=FPv4SPD16 -me -O1 --opt_for_speed=2 --include_path="C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter" --include_path="C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter" --include_path="C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/TivaWare_C_Series-2.1.1.71b" --include_path="C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_01_29/packages/ti/sysbios/posix" --include_path="C:/ti/ccs1271/ccs/tools/compiler/ti-cgt-arm_20.2.7.LTS/include" --define=ccs="ccs" --define=PART_TM4C1294NCPDT --define=ccs --define=TIVAWARE -g --gcc --diag_warning=225 --diag_warning=255 --diag_wrap=off --display_error_number --gen_func_subsections=on --abi=eabi   -qq -pdsw225 -ms --fp_mode=strict --endian=little -mv7M4 --abi=eabi --float_support=fpv4spd16 -eo.oem4f -ea.sem4f   -Dxdc_cfg__xheader__='"xconfig_rtos/package/cfg/rtos_pem4f.h"'  -Dxdc_target_name__=M4F -Dxdc_target_types__=ti/targets/arm/elf/std.h -Dxdc_bld__profile_release -Dxdc_bld__vers_1_0_20_2_7 -O2  $(XDCINCS) -I$(ti.targets.arm.elf.M4F.rootDir)/include/rts -I$(ti.targets.arm.elf.M4F.rootDir)/include  -fs=./package/cfg -fr=./package/cfg -fc $<
+	$(MKDEP) -a $@.dep -p package/cfg -s oem4f $< -C   -mv7M4 --code_state=16 --float_support=FPv4SPD16 -me -O1 --opt_for_speed=2 --include_path="C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter" --include_path="C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter" --include_path="C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/TivaWare_C_Series-2.1.1.71b" --include_path="C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_01_29/packages/ti/sysbios/posix" --include_path="C:/ti/ccs1271/ccs/tools/compiler/ti-cgt-arm_20.2.7.LTS/include" --define=ccs="ccs" --define=PART_TM4C1294NCPDT --define=ccs --define=TIVAWARE -g --gcc --diag_warning=225 --diag_warning=255 --diag_wrap=off --display_error_number --gen_func_subsections=on --abi=eabi   -qq -pdsw225 -ms --fp_mode=strict --endian=little -mv7M4 --abi=eabi --float_support=fpv4spd16 -eo.oem4f -ea.sem4f   -Dxdc_cfg__xheader__='"xconfig_rtos/package/cfg/rtos_pem4f.h"'  -Dxdc_target_name__=M4F -Dxdc_target_types__=ti/targets/arm/elf/std.h -Dxdc_bld__profile_release -Dxdc_bld__vers_1_0_20_2_7 -O2  $(XDCINCS) -I$(ti.targets.arm.elf.M4F.rootDir)/include/rts -I$(ti.targets.arm.elf.M4F.rootDir)/include  -fs=./package/cfg -fr=./package/cfg
+	-@$(FIXDEP) $@.dep $@.dep
+	
+package/cfg/rtos_pem4f.oem4f: export C_DIR=
+package/cfg/rtos_pem4f.oem4f: PATH:=$(ti.targets.arm.elf.M4F.rootDir)/bin/;$(PATH)
+package/cfg/rtos_pem4f.oem4f: Path:=$(ti.targets.arm.elf.M4F.rootDir)/bin/;$(PATH)
+
+package/cfg/rtos_pem4f.sem4f: | .interfaces
+package/cfg/rtos_pem4f.sem4f: package/cfg/rtos_pem4f.c package/cfg/rtos_pem4f.mak
+	@$(RM) $@.dep
+	$(RM) $@
+	@$(MSG) clem4f -n $< ...
+	$(ti.targets.arm.elf.M4F.rootDir)/bin/armcl -c -n -s --symdebug:none -mv7M4 --code_state=16 --float_support=FPv4SPD16 -me -O1 --opt_for_speed=2 --include_path="C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter" --include_path="C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter" --include_path="C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/TivaWare_C_Series-2.1.1.71b" --include_path="C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_01_29/packages/ti/sysbios/posix" --include_path="C:/ti/ccs1271/ccs/tools/compiler/ti-cgt-arm_20.2.7.LTS/include" --define=ccs="ccs" --define=PART_TM4C1294NCPDT --define=ccs --define=TIVAWARE -g --gcc --diag_warning=225 --diag_warning=255 --diag_wrap=off --display_error_number --gen_func_subsections=on --abi=eabi   -qq -pdsw225 --endian=little -mv7M4 --abi=eabi --float_support=fpv4spd16 -eo.oem4f -ea.sem4f   -Dxdc_cfg__xheader__='"xconfig_rtos/package/cfg/rtos_pem4f.h"'  -Dxdc_target_name__=M4F -Dxdc_target_types__=ti/targets/arm/elf/std.h -Dxdc_bld__profile_release -Dxdc_bld__vers_1_0_20_2_7 -O2  $(XDCINCS) -I$(ti.targets.arm.elf.M4F.rootDir)/include/rts -I$(ti.targets.arm.elf.M4F.rootDir)/include  -fs=./package/cfg -fr=./package/cfg -fc $<
+	$(MKDEP) -a $@.dep -p package/cfg -s oem4f $< -C  -n -s --symdebug:none -mv7M4 --code_state=16 --float_support=FPv4SPD16 -me -O1 --opt_for_speed=2 --include_path="C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter" --include_path="C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter" --include_path="C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/TivaWare_C_Series-2.1.1.71b" --include_path="C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_01_29/packages/ti/sysbios/posix" --include_path="C:/ti/ccs1271/ccs/tools/compiler/ti-cgt-arm_20.2.7.LTS/include" --define=ccs="ccs" --define=PART_TM4C1294NCPDT --define=ccs --define=TIVAWARE -g --gcc --diag_warning=225 --diag_warning=255 --diag_wrap=off --display_error_number --gen_func_subsections=on --abi=eabi   -qq -pdsw225 --endian=little -mv7M4 --abi=eabi --float_support=fpv4spd16 -eo.oem4f -ea.sem4f   -Dxdc_cfg__xheader__='"xconfig_rtos/package/cfg/rtos_pem4f.h"'  -Dxdc_target_name__=M4F -Dxdc_target_types__=ti/targets/arm/elf/std.h -Dxdc_bld__profile_release -Dxdc_bld__vers_1_0_20_2_7 -O2  $(XDCINCS) -I$(ti.targets.arm.elf.M4F.rootDir)/include/rts -I$(ti.targets.arm.elf.M4F.rootDir)/include  -fs=./package/cfg -fr=./package/cfg
+	-@$(FIXDEP) $@.dep $@.dep
+	
+package/cfg/rtos_pem4f.sem4f: export C_DIR=
+package/cfg/rtos_pem4f.sem4f: PATH:=$(ti.targets.arm.elf.M4F.rootDir)/bin/;$(PATH)
+package/cfg/rtos_pem4f.sem4f: Path:=$(ti.targets.arm.elf.M4F.rootDir)/bin/;$(PATH)
+
+clean,em4f ::
+	-$(RM) package/cfg/rtos_pem4f.oem4f
+	-$(RM) package/cfg/rtos_pem4f.sem4f
+
+rtos.pem4f: package/cfg/rtos_pem4f.oem4f package/cfg/rtos_pem4f.mak
+
+clean::
+	-$(RM) package/cfg/rtos_pem4f.mak
--- a/.config/xconfig_rtos/package/package.bld.xml
+++ b/.config/xconfig_rtos/package/package.bld.xml
@ -0,0 +1,84 @@
+<?xml version="1.0" encoding="windows-1252"?>
+<!--  This file conforms to the DTD xdc/bld/build.dtd -->
+<package name="xconfig_rtos" version="" producerId="undefined">
+    <units>
+    </units>
+    <sources>
+        <srcFile name="package/cfg/rtos_pem4f.c"/>
+    </sources>
+    <configscripts>
+        <srcFile name="C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter/rtos.cfg"/>
+    </configscripts>
+    <makefiles>
+        <srcFile name="package.mak" src="package.bld"/>
+        <srcFile name="package/package.xdc.dep" src="package.xdc"/>
+        <srcFile name="package/cfg/rtos_pem4f.mak" src="package.bld"/>
+        <srcFile name="package/cfg/rtos_pem4f.oem4f.dep" src="package/cfg/rtos_pem4f.c"/>
+        <srcFile name="package/cfg/rtos_pem4f.dep" src="package/cfg/rtos_pem4f.cfg"/>
+        <srcFile name="package/cfg/rtos.xem4f.mak" src="package.bld"/>
+        <srcFile name="package/rel/xconfig_rtos.tar.dep" src="package/rel/xconfig_rtos.xdc.inc"/>
+    </makefiles>
+    <targets>
+        <target name="ti.targets.arm.elf.M4F"
+            version="ti.targets.arm.elf.M4F{1,0,20.2,7"
+            rawVersion="20.2.7"
+            platform="ti.platforms.tiva:TM4C1294NCPDT:1"
+            isa="v7M4"
+            suffix="em4f"
+            rootDir="C:/ti/ccs1271/ccs/tools/compiler/ti-cgt-arm_20.2.7.LTS"
+            os="undefined"
+            rts="ti.targets.arm.rtsarm">
+            <model endian="little"
+                codeModel="thumb2"
+                dataModel="undefined"/>
+        </target>
+    </targets>
+    <libraries>
+    </libraries>
+    <configurations>
+    <configuration name="rtos"
+        pname="rtos.pem4f"
+        target="ti.targets.arm.elf.M4F"
+        platform="ti.platforms.tiva:TM4C1294NCPDT"
+        profile="release"
+        isPartial="false"
+        xCfgScript="package/cfg/rtos_pem4f.cfg"
+        xCfgPrefix="package/cfg/rtos_pem4f"
+        cfgScript="C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter/rtos.cfg"
+        cfgArgs="null"
+        />
+    </configurations>
+    <executables>
+    <executable name="rtos"
+        pname="rtos.xem4f"
+        target="ti.targets.arm.elf.M4F"
+        platform="ti.platforms.tiva:TM4C1294NCPDT"
+        profile="release"
+        xCfgScript="package/cfg/rtos_pem4f.cfg"
+        xCfgPrefix="package/cfg/rtos_pem4f"
+        cfgScript="C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter/rtos.cfg"
+        cfgArgs="null"
+        />
+    </executables>
+    <tests>
+    <test exeName="rtos.xem4f"
+        args=""
+        groupName="rtos.xem4f"
+        refOutput="undefined"
+        refExitCode="0"
+        execArgs=""
+        />
+    </tests>
+    <releases relDir="package/rel/">
+    <release name="xconfig_rtos"
+        pname="xconfig_rtos.tar"
+        label="default"
+    >
+        <file name="package/package.bld.xml"/>
+        <file name="package/build.cfg"/>
+        <file name="package/package.xdc.inc"/>
+    </release>
+    </releases>
+    <repositories>
+    </repositories>
+</package>
--- a/.config/xconfig_rtos/package/package.defs.h
+++ b/.config/xconfig_rtos/package/package.defs.h
@ -0,0 +1,13 @@
+/*
+ *  Do not modify this file; it is automatically 
+ *  generated and any modifications will be overwritten.
+ *
+ * @(#) xdc-B06
+ */
+
+#ifndef xconfig_rtos__
+#define xconfig_rtos__
+
+
+
+#endif /* xconfig_rtos__ */ 
--- a/.config/xconfig_rtos/package/package.xdc.dep
+++ b/.config/xconfig_rtos/package/package.xdc.dep
@ -0,0 +1,53 @@
+clean::
+	$(RM) package/xconfig_rtos.sch
+	$(RM) package/.vers_g180
+	$(RM) package/.vers_r170
+	$(RM) package/.vers_b160
+	$(RM) package/.xdc-B06
+	$(RM) package/xconfig_rtos.java
+	$(RM) package/xconfig_rtos.class
+	$(RM) package/package_xconfig_rtos.c
+	$(RM) package/package.defs.h
+	$(RM) package/xconfig_rtos.ccs
+
+.interfaces: package/xconfig_rtos.sch package/.vers_g180 package/.vers_r170 package/.vers_b160 package/.xdc-B06 package/xconfig_rtos.java package/package_xconfig_rtos.c package/package.defs.h package/xconfig_rtos.ccs 
+package/package.xdc.inc: package/.vers_g180
+package/.vers_g180:
+package/package.xdc.inc: package/.vers_r170
+package/.vers_r170:
+package/package.xdc.inc: package/.vers_b160
+package/.vers_b160:
+
+.interfaces: 
+
+# schema include file dependencies
+package.xs:
+package/package.xdc.inc: package.xs
+
+# schema update dependencies
+package/package.xdc.inc: xdc/IPackage.xdc
+xdc/IPackage.xdc:
+vpath xdc/IPackage.xdc $(XPKGVPATH)
+
+ifneq (clean,$(MAKECMDGOALS))
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/shelf/java/antlr.jar:
+package/package.xdc.inc: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/shelf/java/antlr.jar
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/services/global/java/package.jar:
+package/package.xdc.inc: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/services/global/java/package.jar
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/shelf/java/ecj.jar:
+package/package.xdc.inc: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/shelf/java/ecj.jar
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/shelf/java/js.jar:
+package/package.xdc.inc: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/shelf/java/js.jar
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/services/intern/xsr/java/package.jar:
+package/package.xdc.inc: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/services/intern/xsr/java/package.jar
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/services/intern/gen/java/package.jar:
+package/package.xdc.inc: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/services/intern/gen/java/package.jar
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/services/spec/java/package.jar:
+package/package.xdc.inc: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/services/spec/java/package.jar
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/services/intern/cmd/java/package.jar:
+package/package.xdc.inc: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/services/intern/cmd/java/package.jar
+C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/shelf/java/tar.jar:
+package/package.xdc.inc: C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/xdc/shelf/java/tar.jar
+endif
+# goals for files generated during schema generation but unspecified by schema's pattern rule
+
--- a/.config/xconfig_rtos/package/package.xdc.inc
+++ b/.config/xconfig_rtos/package/package.xdc.inc
@ -0,0 +1,12 @@
+package.xdc
+package.xs
+package/xconfig_rtos.sch
+package/.vers_g180
+package/.vers_r170
+package/.vers_b160
+package/.xdc-B06
+package/xconfig_rtos.java
+package/xconfig_rtos.class
+package/package_xconfig_rtos.c
+package/package.defs.h
+package/xconfig_rtos.ccs
--- a/.config/xconfig_rtos/package/package_xconfig_rtos.c
+++ b/.config/xconfig_rtos/package/package_xconfig_rtos.c
@ -0,0 +1,21 @@
+/*
+ *  Do not modify this file; it is automatically 
+ *  generated and any modifications will be overwritten.
+ *
+ * @(#) xdc-B06
+ */
+
+#include <xdc/std.h>
+
+__FAR__ char xconfig_rtos__dummy__;
+
+#define __xdc_PKGVERS null
+#define __xdc_PKGNAME xconfig_rtos
+#define __xdc_PKGPREFIX xconfig_rtos_
+
+#ifdef __xdc_bld_pkg_c__
+#define __stringify(a) #a
+#define __local_include(a) __stringify(a)
+#include __local_include(__xdc_bld_pkg_c__)
+#endif
+
--- a/.config/xconfig_rtos/package/rel/xconfig_rtos.xdc.inc
+++ b/.config/xconfig_rtos/package/rel/xconfig_rtos.xdc.inc
@ -0,0 +1,3 @@
+package/package.bld.xml
+package/build.cfg
+package/package.xdc.inc
--- a/.config/xconfig_rtos/package/rel/xconfig_rtos.xdc.ninc
+++ b/.config/xconfig_rtos/package/rel/xconfig_rtos.xdc.ninc
--- a/.config/xconfig_rtos/package/xconfig_rtos.ccs
+++ b/.config/xconfig_rtos/package/xconfig_rtos.ccs
--- a/.config/xconfig_rtos/package/xconfig_rtos.class
+++ b/.config/xconfig_rtos/package/xconfig_rtos.class
--- a/.config/xconfig_rtos/package/xconfig_rtos.java
+++ b/.config/xconfig_rtos/package/xconfig_rtos.java
@ -0,0 +1,143 @@
+/*
+ *  Do not modify this file; it is automatically 
+ *  generated and any modifications will be overwritten.
+ *
+ * @(#) xdc-B06
+ */
+import java.util.*;
+import org.mozilla.javascript.*;
+import xdc.services.intern.xsr.*;
+import xdc.services.spec.Session;
+
+public class xconfig_rtos
+{
+    static final String VERS = "@(#) xdc-B06\n";
+
+    static final Proto.Elm $$T_Bool = Proto.Elm.newBool();
+    static final Proto.Elm $$T_Num = Proto.Elm.newNum();
+    static final Proto.Elm $$T_Str = Proto.Elm.newStr();
+    static final Proto.Elm $$T_Obj = Proto.Elm.newObj();
+
+    static final Proto.Fxn $$T_Met = new Proto.Fxn(null, null, 0, -1, false);
+    static final Proto.Map $$T_Map = new Proto.Map($$T_Obj);
+    static final Proto.Arr $$T_Vec = new Proto.Arr($$T_Obj);
+
+    static final XScriptO $$DEFAULT = Value.DEFAULT;
+    static final Object $$UNDEF = Undefined.instance;
+
+    static final Proto.Obj $$Package = (Proto.Obj)Global.get("$$Package");
+    static final Proto.Obj $$Module = (Proto.Obj)Global.get("$$Module");
+    static final Proto.Obj $$Instance = (Proto.Obj)Global.get("$$Instance");
+    static final Proto.Obj $$Params = (Proto.Obj)Global.get("$$Params");
+
+    static final Object $$objFldGet = Global.get("$$objFldGet");
+    static final Object $$objFldSet = Global.get("$$objFldSet");
+    static final Object $$proxyGet = Global.get("$$proxyGet");
+    static final Object $$proxySet = Global.get("$$proxySet");
+    static final Object $$delegGet = Global.get("$$delegGet");
+    static final Object $$delegSet = Global.get("$$delegSet");
+
+    Scriptable xdcO;
+    Session ses;
+    Value.Obj om;
+
+    boolean isROV;
+    boolean isCFG;
+
+    Proto.Obj pkgP;
+    Value.Obj pkgV;
+
+    ArrayList<Object> imports = new ArrayList<Object>();
+    ArrayList<Object> loggables = new ArrayList<Object>();
+    ArrayList<Object> mcfgs = new ArrayList<Object>();
+    ArrayList<Object> icfgs = new ArrayList<Object>();
+    ArrayList<String> inherits = new ArrayList<String>();
+    ArrayList<Object> proxies = new ArrayList<Object>();
+    ArrayList<Object> sizes = new ArrayList<Object>();
+    ArrayList<Object> tdefs = new ArrayList<Object>();
+
+    void $$IMPORTS()
+    {
+        Global.callFxn("loadPackage", xdcO, "xdc");
+        Global.callFxn("loadPackage", xdcO, "xdc.corevers");
+    }
+
+    void $$OBJECTS()
+    {
+        pkgP = (Proto.Obj)om.bind("xconfig_rtos.Package", new Proto.Obj());
+        pkgV = (Value.Obj)om.bind("xconfig_rtos", new Value.Obj("xconfig_rtos", pkgP));
+    }
+
+    void $$SINGLETONS()
+    {
+        pkgP.init("xconfig_rtos.Package", (Proto.Obj)om.findStrict("xdc.IPackage.Module", "xconfig_rtos"));
+        Scriptable cap = (Scriptable)Global.callFxn("loadCapsule", xdcO, "xconfig_rtos/package.xs");
+        om.bind("xdc.IPackage$$capsule", cap);
+        Object fxn;
+                fxn = Global.get(cap, "init");
+                if (fxn != null) pkgP.addFxn("init", (Proto.Fxn)om.findStrict("xdc.IPackage$$init", "xconfig_rtos"), fxn);
+                fxn = Global.get(cap, "close");
+                if (fxn != null) pkgP.addFxn("close", (Proto.Fxn)om.findStrict("xdc.IPackage$$close", "xconfig_rtos"), fxn);
+                fxn = Global.get(cap, "validate");
+                if (fxn != null) pkgP.addFxn("validate", (Proto.Fxn)om.findStrict("xdc.IPackage$$validate", "xconfig_rtos"), fxn);
+                fxn = Global.get(cap, "exit");
+                if (fxn != null) pkgP.addFxn("exit", (Proto.Fxn)om.findStrict("xdc.IPackage$$exit", "xconfig_rtos"), fxn);
+                fxn = Global.get(cap, "getLibs");
+                if (fxn != null) pkgP.addFxn("getLibs", (Proto.Fxn)om.findStrict("xdc.IPackage$$getLibs", "xconfig_rtos"), fxn);
+                fxn = Global.get(cap, "getSects");
+                if (fxn != null) pkgP.addFxn("getSects", (Proto.Fxn)om.findStrict("xdc.IPackage$$getSects", "xconfig_rtos"), fxn);
+        pkgP.bind("$capsule", cap);
+        pkgV.init2(pkgP, "xconfig_rtos", Value.DEFAULT, false);
+        pkgV.bind("$name", "xconfig_rtos");
+        pkgV.bind("$category", "Package");
+        pkgV.bind("$$qn", "xconfig_rtos.");
+        pkgV.bind("$vers", Global.newArray());
+        Value.Map atmap = (Value.Map)pkgV.getv("$attr");
+        atmap.seal("length");
+        imports.clear();
+        pkgV.bind("$imports", imports);
+        StringBuilder sb = new StringBuilder();
+        sb.append("var pkg = xdc.om['xconfig_rtos'];\n");
+        sb.append("if (pkg.$vers.length >= 3) {\n");
+            sb.append("pkg.$vers.push(Packages.xdc.services.global.Vers.getDate(xdc.csd() + '/..'));\n");
+        sb.append("}\n");
+        sb.append("if ('xconfig_rtos$$stat$base' in xdc.om) {\n");
+            sb.append("pkg.packageBase = xdc.om['xconfig_rtos$$stat$base'];\n");
+            sb.append("pkg.packageRepository = xdc.om['xconfig_rtos$$stat$root'];\n");
+        sb.append("}\n");
+        sb.append("pkg.build.libraries = [\n");
+        sb.append("];\n");
+        sb.append("pkg.build.libDesc = [\n");
+        sb.append("];\n");
+        Global.eval(sb.toString());
+    }
+
+    void $$INITIALIZATION()
+    {
+        Value.Obj vo;
+
+        if (isCFG) {
+        }//isCFG
+        Global.callFxn("init", pkgV);
+        ((Value.Arr)om.findStrict("$packages", "xconfig_rtos")).add(pkgV);
+    }
+
+    public void exec( Scriptable xdcO, Session ses )
+    {
+        this.xdcO = xdcO;
+        this.ses = ses;
+        om = (Value.Obj)xdcO.get("om", null);
+
+        Object o = om.geto("$name");
+        String s = o instanceof String ? (String)o : null;
+        isCFG = s != null && s.equals("cfg");
+        isROV = s != null && s.equals("rov");
+
+        $$IMPORTS();
+        $$OBJECTS();
+        if (isROV) {
+        }//isROV
+        $$SINGLETONS();
+        $$INITIALIZATION();
+    }
+}
--- a/.config/xconfig_rtos/package/xconfig_rtos.sch
+++ b/.config/xconfig_rtos/package/xconfig_rtos.sch
--- a/.cproject
+++ b/.cproject
@ -1,205 +1,249 @@
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+								<option id="com.ti.rtsc.buildDefinitions.XDC_3.16.tool.BUILD_PROFILE.1308536409" name="Build-profile (-r)" superClass="com.ti.rtsc.buildDefinitions.XDC_3.16.tool.BUILD_PROFILE" value="release" valueType="string"/>
+								<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="com.ti.rtsc.buildDefinitions.XDC_3.16.tool.XDC_PATH.533470830" name="XDCpath package repositories (--xdcpath)" superClass="com.ti.rtsc.buildDefinitions.XDC_3.16.tool.XDC_PATH" valueType="stringList">
+									<listOptionValue builtIn="false" value="${COM_TI_RTSC_TIRTOSTIVAC_REPOS}"/>
+									<listOptionValue builtIn="false" value="${TARGET_CONTENT_BASE}"/>
+								</option>
+								<option id="com.ti.rtsc.buildDefinitions.XDC_3.16.tool.COMPILE_OPTIONS.1220261627" name="Additional compiler options (--compileOptions)" superClass="com.ti.rtsc.buildDefinitions.XDC_3.16.tool.COMPILE_OPTIONS" useByScannerDiscovery="false" value="&quot;${COMPILER_FLAGS} &quot;" valueType="string"/>
+							</tool>
+						</toolChain>
+					</folderInfo>
+					<sourceEntries>
+						<entry excluding="EK_TM4C1294XL.cmd|src" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
+					</sourceEntries>
+				</configuration>
+			</storageModule>
+			<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
+		</cconfiguration>
+	</storageModule>
+	<storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
+	<storageModule moduleId="cdtBuildSystem" version="4.0.0">
+		<project id="empty_EK_TM4C1294XL_TI.com.ti.ccstudio.buildDefinitions.TMS470.ProjectType.94890813" name="ARM" projectType="com.ti.ccstudio.buildDefinitions.TMS470.ProjectType"/>
+	</storageModule>
+	<storageModule moduleId="scannerConfiguration"/>
+	<storageModule moduleId="org.eclipse.cdt.core.language.mapping">
+		<project-mappings>
+			<content-type-mapping configuration="" content-type="org.eclipse.cdt.core.asmSource" language="com.ti.ccstudio.core.TIASMLanguage"/>
+			<content-type-mapping configuration="" content-type="org.eclipse.cdt.core.cHeader" language="com.ti.ccstudio.core.TIGCCLanguage"/>
+			<content-type-mapping configuration="" content-type="org.eclipse.cdt.core.cSource" language="com.ti.ccstudio.core.TIGCCLanguage"/>
+			<content-type-mapping configuration="" content-type="org.eclipse.cdt.core.cxxHeader" language="com.ti.ccstudio.core.TIGPPLanguage"/>
+			<content-type-mapping configuration="" content-type="org.eclipse.cdt.core.cxxSource" language="com.ti.ccstudio.core.TIGPPLanguage"/>
+		</project-mappings>
+	</storageModule>
+	<storageModule moduleId="org.eclipse.cdt.make.core.buildtargets"/>
+</cproject>
--- a/.gitignore
+++ b/.gitignore
@ -1 +1 @@
-/Debug/
+Debug/
--- a/.launches/ece3849_lab3_starter.launch
+++ b/.launches/ece3849_lab3_starter.launch
@ -1,16 +1,16 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <launchConfiguration type="com.ti.ccstudio.debug.launchType.device.debugging">
    <stringAttribute key="com.ti.ccstudio.debug.debugModel.ATTR_DEBUGGER_PROPERTIES.Tiva TM4C1294NCPDT.ccxml.Stellaris In-Circuit Debug Interface/CORTEX_M4_0" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot; ?&gt;&#10;&lt;PropertyValues&gt;&#10;&#10;  &lt;property id=&quot;ConnectOnStartup&quot;&gt;&#10;    &lt;curValue&gt;1&lt;/curValue&gt;&#10;  &lt;/property&gt;&#10;&#10;  &lt;property id=&quot;EnableInstalledBreakpoint&quot;&gt;&#10;    &lt;curValue&gt;1&lt;/curValue&gt;&#10;  &lt;/property&gt;&#10;&#10;  &lt;property id=&quot;IgnoreSoftLaunchFailures&quot;&gt;&#10;    &lt;curValue&gt;0&lt;/curValue&gt;&#10;  &lt;/property&gt;&#10;&#10;&lt;/PropertyValues&gt;&#10;"/>
-    <stringAttribute key="com.ti.ccstudio.debug.debugModel.ATTR_PROGRAM.Tiva TM4C1294NCPDT.ccxml.Stellaris In-Circuit Debug Interface/CORTEX_M4_0" value="${build_artifact:ece3849_lab0_starter}"/>
-    <stringAttribute key="com.ti.ccstudio.debug.debugModel.ATTR_PROJECT.Tiva TM4C1294NCPDT.ccxml.Stellaris In-Circuit Debug Interface/CORTEX_M4_0" value="ece3849_lab0_starter"/>
-    <stringAttribute key="com.ti.ccstudio.debug.debugModel.ATTR_TARGET_CONFIG" value="${target_config_active_default:ece3849_lab0_starter}"/>
-    <stringAttribute key="com.ti.ccstudio.debug.debugModel.MRU_PROGRAM.Tiva TM4C1294NCPDT.ccxml.Stellaris In-Circuit Debug Interface/CORTEX_M4_0" value="${build_artifact:ece3849_lab0_starter}"/>
+    <stringAttribute key="com.ti.ccstudio.debug.debugModel.ATTR_PROGRAM.Tiva TM4C1294NCPDT.ccxml.Stellaris In-Circuit Debug Interface/CORTEX_M4_0" value="${build_artifact:ece3849_lab3_starter}"/>
+    <stringAttribute key="com.ti.ccstudio.debug.debugModel.ATTR_PROJECT.Tiva TM4C1294NCPDT.ccxml.Stellaris In-Circuit Debug Interface/CORTEX_M4_0" value="ece3849_lab3_starter"/>
+    <stringAttribute key="com.ti.ccstudio.debug.debugModel.ATTR_TARGET_CONFIG" value="${target_config_active_default:ece3849_lab3_starter}"/>
+    <stringAttribute key="com.ti.ccstudio.debug.debugModel.MRU_PROGRAM.Tiva TM4C1294NCPDT.ccxml.Stellaris In-Circuit Debug Interface/CORTEX_M4_0" value="${build_artifact:ece3849_lab3_starter}"/>
    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
-        <listEntry value="/ece3849_lab0_starter"/>
+        <listEntry value="/ece3849_lab3_starter"/>
    </listAttribute>
    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
        <listEntry value="4"/>
    </listAttribute>
    <stringAttribute key="org.eclipse.debug.core.source_locator_id" value="com.ti.ccstudio.debug.sourceLocator"/>
-    <stringAttribute key="org.eclipse.debug.core.source_locator_memento" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;sourceLookupDirector&gt;&#13;&#10;    &lt;sourceContainers duplicates=&quot;false&quot;&gt;&#13;&#10;        &lt;container memento=&quot;&amp;lt;?xml version=&amp;quot;1.0&amp;quot; encoding=&amp;quot;UTF-8&amp;quot; standalone=&amp;quot;no&amp;quot;?&amp;gt;&amp;#13;&amp;#10;&amp;lt;default/&amp;gt;&amp;#13;&amp;#10;&quot; typeId=&quot;org.eclipse.debug.core.containerType.default&quot;/&gt;&#13;&#10;        &lt;container memento=&quot;&amp;lt;?xml version=&amp;quot;1.0&amp;quot; encoding=&amp;quot;UTF-8&amp;quot; standalone=&amp;quot;no&amp;quot;?&amp;gt;&amp;#13;&amp;#10;&amp;lt;cpuSpecificContainer cpuName=&amp;quot;Stellaris In-Circuit Debug Interface/CORTEX_M4_0&amp;quot;&amp;gt;&amp;#13;&amp;#10;    &amp;lt;childContainerEntry childMemento=&amp;quot;&amp;amp;lt;?xml version=&amp;amp;quot;1.0&amp;amp;quot; encoding=&amp;amp;quot;UTF-8&amp;amp;quot; standalone=&amp;amp;quot;no&amp;amp;quot;?&amp;amp;gt;&amp;amp;#13;&amp;amp;#10;&amp;amp;lt;project name=&amp;amp;quot;ece3849_lab0_starter&amp;amp;quot; referencedProjects=&amp;amp;quot;true&amp;amp;quot;/&amp;amp;gt;&amp;amp;#13;&amp;amp;#10;&amp;quot; childType=&amp;quot;org.eclipse.debug.core.containerType.project&amp;quot;/&amp;gt;&amp;#13;&amp;#10;    &amp;lt;childContainerEntry childMemento=&amp;quot;&amp;amp;lt;?xml version=&amp;amp;quot;1.0&amp;amp;quot; encoding=&amp;amp;quot;UTF-8&amp;amp;quot; standalone=&amp;amp;quot;no&amp;amp;quot;?&amp;amp;gt;&amp;amp;#13;&amp;amp;#10;&amp;amp;lt;default/&amp;amp;gt;&amp;amp;#13;&amp;amp;#10;&amp;quot; childType=&amp;quot;org.eclipse.debug.core.containerType.default&amp;quot;/&amp;gt;&amp;#13;&amp;#10;    &amp;lt;childContainerEntry childMemento=&amp;quot;&amp;amp;lt;?xml version=&amp;amp;quot;1.0&amp;amp;quot; encoding=&amp;amp;quot;UTF-8&amp;amp;quot; standalone=&amp;amp;quot;no&amp;amp;quot;?&amp;amp;gt;&amp;amp;#13;&amp;amp;#10;&amp;amp;lt;productsSource/&amp;amp;gt;&amp;amp;#13;&amp;amp;#10;&amp;quot; childType=&amp;quot;com.ti.ccstudio.debug.containerType.products.source&amp;quot;/&amp;gt;&amp;#13;&amp;#10;    &amp;lt;childContainerEntry childMemento=&amp;quot;&amp;amp;lt;?xml version=&amp;amp;quot;1.0&amp;amp;quot; encoding=&amp;amp;quot;UTF-8&amp;amp;quot; standalone=&amp;amp;quot;no&amp;amp;quot;?&amp;amp;gt;&amp;amp;#13;&amp;amp;#10;&amp;amp;lt;deviceLibrarySource/&amp;amp;gt;&amp;amp;#13;&amp;amp;#10;&amp;quot; childType=&amp;quot;com.ti.ccstudio.debug.containerType.device.library.source&amp;quot;/&amp;gt;&amp;#13;&amp;#10;    &amp;lt;childContainerEntry childMemento=&amp;quot;&amp;amp;lt;?xml version=&amp;amp;quot;1.0&amp;amp;quot; encoding=&amp;amp;quot;UTF-8&amp;amp;quot; standalone=&amp;amp;quot;no&amp;amp;quot;?&amp;amp;gt;&amp;amp;#13;&amp;amp;#10;&amp;amp;lt;librarySource/&amp;amp;gt;&amp;amp;#13;&amp;amp;#10;&amp;quot; childType=&amp;quot;com.ti.ccstudio.debug.containerType.library.source&amp;quot;/&amp;gt;&amp;#13;&amp;#10;&amp;lt;/cpuSpecificContainer&amp;gt;&amp;#13;&amp;#10;&quot; typeId=&quot;com.ti.ccstudio.debug.containerType.cpu.specific&quot;/&gt;&#13;&#10;    &lt;/sourceContainers&gt;&#13;&#10;&lt;/sourceLookupDirector&gt;&#13;&#10;"/>
+    <stringAttribute key="org.eclipse.debug.core.source_locator_memento" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;sourceLookupDirector&gt;&#13;&#10;    &lt;sourceContainers duplicates=&quot;false&quot;&gt;&#13;&#10;        &lt;container memento=&quot;&amp;lt;?xml version=&amp;quot;1.0&amp;quot; encoding=&amp;quot;UTF-8&amp;quot; standalone=&amp;quot;no&amp;quot;?&amp;gt;&amp;#13;&amp;#10;&amp;lt;default/&amp;gt;&amp;#13;&amp;#10;&quot; typeId=&quot;org.eclipse.debug.core.containerType.default&quot;/&gt;&#13;&#10;        &lt;container memento=&quot;&amp;lt;?xml version=&amp;quot;1.0&amp;quot; encoding=&amp;quot;UTF-8&amp;quot; standalone=&amp;quot;no&amp;quot;?&amp;gt;&amp;#13;&amp;#10;&amp;lt;cpuSpecificContainer cpuName=&amp;quot;Stellaris In-Circuit Debug Interface/CORTEX_M4_0&amp;quot;&amp;gt;&amp;#13;&amp;#10;    &amp;lt;childContainerEntry childMemento=&amp;quot;&amp;amp;lt;?xml version=&amp;amp;quot;1.0&amp;amp;quot; encoding=&amp;amp;quot;UTF-8&amp;amp;quot; standalone=&amp;amp;quot;no&amp;amp;quot;?&amp;amp;gt;&amp;amp;#13;&amp;amp;#10;&amp;amp;lt;project name=&amp;amp;quot;ece3849_lab3_starter&amp;amp;quot; referencedProjects=&amp;amp;quot;true&amp;amp;quot;/&amp;amp;gt;&amp;amp;#13;&amp;amp;#10;&amp;quot; childType=&amp;quot;org.eclipse.debug.core.containerType.project&amp;quot;/&amp;gt;&amp;#13;&amp;#10;    &amp;lt;childContainerEntry childMemento=&amp;quot;&amp;amp;lt;?xml version=&amp;amp;quot;1.0&amp;amp;quot; encoding=&amp;amp;quot;UTF-8&amp;amp;quot; standalone=&amp;amp;quot;no&amp;amp;quot;?&amp;amp;gt;&amp;amp;#13;&amp;amp;#10;&amp;amp;lt;default/&amp;amp;gt;&amp;amp;#13;&amp;amp;#10;&amp;quot; childType=&amp;quot;org.eclipse.debug.core.containerType.default&amp;quot;/&amp;gt;&amp;#13;&amp;#10;    &amp;lt;childContainerEntry childMemento=&amp;quot;&amp;amp;lt;?xml version=&amp;amp;quot;1.0&amp;amp;quot; encoding=&amp;amp;quot;UTF-8&amp;amp;quot; standalone=&amp;amp;quot;no&amp;amp;quot;?&amp;amp;gt;&amp;amp;#13;&amp;amp;#10;&amp;amp;lt;productsSource/&amp;amp;gt;&amp;amp;#13;&amp;amp;#10;&amp;quot; childType=&amp;quot;com.ti.ccstudio.debug.containerType.products.source&amp;quot;/&amp;gt;&amp;#13;&amp;#10;    &amp;lt;childContainerEntry childMemento=&amp;quot;&amp;amp;lt;?xml version=&amp;amp;quot;1.0&amp;amp;quot; encoding=&amp;amp;quot;UTF-8&amp;amp;quot; standalone=&amp;amp;quot;no&amp;amp;quot;?&amp;amp;gt;&amp;amp;#13;&amp;amp;#10;&amp;amp;lt;deviceLibrarySource/&amp;amp;gt;&amp;amp;#13;&amp;amp;#10;&amp;quot; childType=&amp;quot;com.ti.ccstudio.debug.containerType.device.library.source&amp;quot;/&amp;gt;&amp;#13;&amp;#10;    &amp;lt;childContainerEntry childMemento=&amp;quot;&amp;amp;lt;?xml version=&amp;amp;quot;1.0&amp;amp;quot; encoding=&amp;amp;quot;UTF-8&amp;amp;quot; standalone=&amp;amp;quot;no&amp;amp;quot;?&amp;amp;gt;&amp;amp;#13;&amp;amp;#10;&amp;amp;lt;librarySource/&amp;amp;gt;&amp;amp;#13;&amp;amp;#10;&amp;quot; childType=&amp;quot;com.ti.ccstudio.debug.containerType.library.source&amp;quot;/&amp;gt;&amp;#13;&amp;#10;&amp;lt;/cpuSpecificContainer&amp;gt;&amp;#13;&amp;#10;&quot; typeId=&quot;com.ti.ccstudio.debug.containerType.cpu.specific&quot;/&gt;&#13;&#10;    &lt;/sourceContainers&gt;&#13;&#10;&lt;/sourceLookupDirector&gt;&#13;&#10;"/>
 </launchConfiguration>
--- a/.project
+++ b/.project
@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <projectDescription>
-	<name>ece3849_lab0_starter</name>
+	<name>ece3849_lab3_starter</name>
 	<comment></comment>
 	<projects>
 	</projects>
@ -18,16 +18,11 @@
 		</buildCommand>
 	</buildSpec>
 	<natures>
+		<nature>org.eclipse.rtsc.xdctools.buildDefinitions.XDC.xdcNature</nature>
 		<nature>com.ti.ccstudio.core.ccsNature</nature>
 		<nature>org.eclipse.cdt.core.cnature</nature>
 		<nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
 		<nature>org.eclipse.cdt.core.ccnature</nature>
 		<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
 	</natures>
-	<variableList>
-		<variable>
-			<name>SW_ROOT</name>
-			<value>$%7BCOM_TI_RTSC_TIRTOSTIVAC__TIVAWARE_C_SERIES%7D</value>
-		</variable>
-	</variableList>
 </projectDescription>
--- a/.xdchelp
+++ b/.xdchelp
--- a/EK_TM4C1294XL.cmd
+++ b/EK_TM4C1294XL.cmd
@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2016, Texas Instruments Incorporated
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * *  Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * *  Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * *  Neither the name of Texas Instruments Incorporated nor the names of
+ *    its contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/*
+ *  ======== EK_TM4C1294XL.cmd ========
+ *  Define the memory block start/length for the EK_TM4C1294XL M4
+ */
+
+MEMORY
+{
+    FLASH (RX) : origin = 0x00000000, length = 0x00100000
+    SRAM (RWX) : origin = 0x20000000, length = 0x00040000
+}
+
+/* Section allocation in memory */
+
+SECTIONS
+{
+    .text   :   > FLASH
+    .const  :   > FLASH
+    .cinit  :   > FLASH
+    .pinit  :   > FLASH
+    .init_array : > FLASH
+
+    .data   :   > SRAM
+    .bss    :   > SRAM
+    .sysmem :   > SRAM
+    .stack  :   > SRAM
+}
--- a/buttons.c
+++ b/buttons.c
@ -6,6 +6,17 @@
 *
 * ECE 3849 Lab button handling
 */
+
+/* XDCtools Header files */
+#include <xdc/std.h>
+#include <xdc/runtime/System.h>
+#include <xdc/cfg/global.h>
+
+/* BIOS Header files */
+#include <ti/sysbios/BIOS.h>
+#include <ti/sysbios/knl/Task.h>
+#include <ti/sysbios/knl/Semaphore.h>
+
 #include <stdint.h>
 #include <stdbool.h>
 #include <math.h>
@ -32,17 +43,6 @@ extern volatile uint32_t gTime; // time in hundredths of a second
 // initialize all button and joystick handling hardware
 void ButtonInit(void)
 {
-    // initialize a general purpose timer for periodic interrupts
-    SysCtlPeripheralEnable(SYSCTL_PERIPH_TIMER0);
-    TimerDisable(TIMER0_BASE, TIMER_BOTH);
-    TimerConfigure(TIMER0_BASE, TIMER_CFG_PERIODIC);
-    TimerLoadSet(TIMER0_BASE, TIMER_A, roundf((float)gSystemClock / BUTTON_SCAN_RATE) - 1);
-    TimerIntEnable(TIMER0_BASE, TIMER_TIMA_TIMEOUT);
-    TimerEnable(TIMER0_BASE, TIMER_BOTH);
-
-    // initialize interrupt controller to respond to timer interrupts
-    IntPrioritySet(INT_TIMER0A, BUTTON_INT_PRIORITY);
-    IntEnable(INT_TIMER0A);
    // GPIO PJ0 and PJ1 = EK-TM4C1294XL buttons 1 and 2
    SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOJ);
    GPIOPinTypeGPIOInput(GPIO_PORTJ_BASE, GPIO_PIN_0 | GPIO_PIN_1);
@ -153,9 +153,19 @@ uint32_t ButtonAutoRepeat(void)
    return presses;
 }

-// ISR for scanning and debouncing buttons
-void ButtonISR(void) {
-    TimerIntClear(TIMER0_BASE, TIMER_TIMA_TIMEOUT); // clear interrupt flag
+void clock_buttons(void) {
+    Semaphore_post(button_clock_sem);
+}
+
+void button_task(void) {
+    while(1) {
+        Semaphore_pend(button_clock_sem, BIOS_WAIT_FOREVER);
+        handle_buttons();
+    }
+}
+
+// Task for scanning and debouncing buttons
+void handle_buttons(void) {
    // read hardware button state
    uint32_t gpio_buttons =
            ~GPIOPinRead(GPIO_PORTJ_BASE, 0xff) & (GPIO_PIN_1 | GPIO_PIN_0); // EK-TM4C1294XL buttons in positions 0 and 1
@ -181,25 +191,12 @@ void ButtonISR(void) {
    ButtonReadJoystick();               // Convert joystick state to button presses. The result is in gButtons.
    uint32_t presses = ~old_buttons & gButtons;   // detect button presses (transitions from not pressed to pressed)
    presses |= ButtonAutoRepeat();      // autorepeat presses if a button is held long enough
-#ifdef DISPLAY_TIME
-    static bool tic = false;
-    static bool running = true;
-    if (presses & 1) { // EK-TM4C1294XL button 1 pressed
-        running = !running;
-    }
-    if (presses & 2) { // EK-TM4C1294XL button 2 pressed
-        gTime = 0;
-    }
-    if (running) {
-        if (tic) gTime++; // increment time every other ISR call
-        tic = !tic;
-    }
-#endif // DISPLAY_TIME
+
    Button buttons[9];
    uint8_t length, i;
    length = buttons_from_mask(buttons, presses);
    for (i=0; i<length; i++) {
-        fifo_put(buttons[i]);
+        Mailbox_post(button_mailbox,buttons+i, BIOS_WAIT_FOREVER);
    }
 }

@ -217,39 +214,3 @@ uint8_t buttons_from_mask(Button *array, uint32_t buttons) {

    return len;
 }
-
-volatile DataType button_fifo[FIFO_SIZE];  // FIFO storage array
-volatile int fifo_head = 0; // index of the first item in the FIFO
-volatile int fifo_tail = 0; // index one step past the last item
-
-// put data into the FIFO, skip if full
-// returns 1 on success, 0 if FIFO was full
-int fifo_put(DataType data)
-{
-    int new_tail = fifo_tail + 1;
-    if (new_tail >= FIFO_SIZE) new_tail = 0; // wrap around
-    if (fifo_head != new_tail) {    // if the FIFO is not full
-        button_fifo[fifo_tail] = data;     // store data into the FIFO
-        fifo_tail = new_tail;       // advance FIFO tail index
-        return 1;                   // success
-    }
-    return 0;   // full
-}
-
-// get data from the FIFO
-// returns 1 on success, 0 if FIFO was empty
-int fifo_get(DataType *data)
-{
-    if (fifo_head != fifo_tail) {   // if the FIFO is not empty
-        *data = button_fifo[fifo_head];    // read data from the FIFO
-        
-        if (fifo_head >= FIFO_SIZE-1) {
-            fifo_head = 0; // reset if past end
-        } else {
-            fifo_head++; // increment if within buffer
-        }
-
-        return 1;                   // success
-    }
-    return 0;   // empty
-}
--- a/buttons.h
+++ b/buttons.h
@ -21,9 +21,6 @@
 #define BUTTON_STATE_INCREMENT (BUTTON_PRESSED_STATE/BUTTON_SAMPLES_PRESSED)
 #define BUTTON_STATE_DECREMENT (BUTTON_PRESSED_STATE/BUTTON_SAMPLES_RELEASED)

-#define BUTTON_SCAN_RATE 200    // [Hz] button scanning interrupt rate
-#define BUTTON_INT_PRIORITY 32  // button interrupt priority (higher number is lower priority)
-
 #define BUTTON_AUTOREPEAT_INITIAL 100   // how many samples must read pressed before autorepeat starts
 #define BUTTON_AUTOREPEAT_NEXT 10       // how many samples must read pressed before the next repetition

@ -69,9 +66,6 @@ typedef enum {
 // returns length
 uint8_t buttons_from_mask(Button *array, uint32_t buttons);

-#define FIFO_SIZE 11        // FIFO capacity is 1 item fewer
-typedef Button DataType;      // FIFO data type
-int fifo_put(DataType data);
-int fifo_get(DataType *data);
+void handle_buttons(void);

 #endif /* BUTTONS_H_ */
--- a/main.c
+++ b/main.c
@ -1,319 +1,331 @@
-/**
- * main.c
- *
- * ECE 3849 Lab 0 Starter Project
- * Gene Bogdanov    10/18/2017
- *
- * This version is using the new hardware for B2017: the EK-TM4C1294XL LaunchPad with BOOSTXL-EDUMKII BoosterPack.
- *
- */
-
-#include <stdint.h>
-#include <stdbool.h>
-#include "driverlib/fpu.h"
-#include "driverlib/sysctl.h"
-#include "driverlib/interrupt.h"
-#include "driverlib/timer.h"
-#include "Crystalfontz128x128_ST7735.h"
-#include <stdio.h>
-#include "grlib/grlib.h"
-#include <math.h>
-#include <string.h>
-#include "inc/hw_memmap.h"
-#include "driverlib/gpio.h"
-#include "driverlib/pwm.h"
-#include "driverlib/pin_map.h"
-#include "sampling.h"
-#include "buttons.h"
-#define PWM_FREQUENCY 20000 // PWM frequency = 20 kHz
-
-uint32_t gSystemClock; // [Hz] system clock frequency
-volatile uint32_t gTime = 0; // time in hundredths of a second
-volatile uint8_t refresh = 1;
-
-// assumming square lcd
-#define HEIGHT LCD_VERTICAL_MAX
-#define WIDTH LCD_HORIZONTAL_MAX
-#define PIXELS_PER_DIV 20
-
-#define VIN_RANGE 3.3 // volts
-#define ADC_BITS 12
-#define ADC_OFFSET 30
-
-#define VOLTAGE_SCALES 5
-const char * const gVoltageScaleStr[VOLTAGE_SCALES] = {
-"100 mV", "200 mV", "500 mV", " 1 V", " 2 V"
-};
-
-const float gVoltageScale[VOLTAGE_SCALES] = {
-    0.1, 0.2, 0.5, 1., 2.
-};
-
-#define TIME_SCALES 6
-const char * const gTimeScaleStr[TIME_SCALES] = {
-"100 ms", "50 ms", "20 ms", " 10 ms", "50 us", "20 us"
-};
-
-const uint64_t gTImeScale[TIME_SCALES] = {
-    100 * 1000 / PIXELS_PER_DIV,
-    50 * 1000 / PIXELS_PER_DIV,
-    20 * 1000 / PIXELS_PER_DIV,
-    10 * 1000 / PIXELS_PER_DIV,
-    50 / PIXELS_PER_DIV,
-    20 / PIXELS_PER_DIV,
-};
-
-uint32_t cputime_unloaded;
-
-int Trigger(bool rising);
-
-// start a pwm test signal
-void start_signal() {
-  // configure M0PWM2, at GPIO PF2, BoosterPack 1 header C1 pin 2
-  SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
-  GPIOPinTypePWM(GPIO_PORTF_BASE, GPIO_PIN_2);
-  GPIOPinConfigure(GPIO_PF2_M0PWM2);
-  GPIOPadConfigSet(GPIO_PORTF_BASE, GPIO_PIN_2, GPIO_STRENGTH_2MA,
-                   GPIO_PIN_TYPE_STD);
-  // configure the PWM0 peripheral, gen 1, outputs 2 and 3
-  SysCtlPeripheralEnable(SYSCTL_PERIPH_PWM0);
-  // use system clock without division
-  PWMClockSet(PWM0_BASE, PWM_SYSCLK_DIV_1);
-  PWMGenConfigure(PWM0_BASE, PWM_GEN_1,
-                  PWM_GEN_MODE_DOWN | PWM_GEN_MODE_NO_SYNC);
-  PWMGenPeriodSet(PWM0_BASE, PWM_GEN_1,
-                  roundf((float)gSystemClock / PWM_FREQUENCY));
-  PWMPulseWidthSet(PWM0_BASE, PWM_OUT_2,
-                   roundf((float)gSystemClock / PWM_FREQUENCY * 0.4f));
-  PWMOutputState(PWM0_BASE, PWM_OUT_2_BIT, true);
-  PWMGenEnable(PWM0_BASE, PWM_GEN_1);
-}
-
-uint32_t cpu_load_count(void)
-{
-    uint32_t i = 0;
-    TimerIntClear(TIMER1_BASE, TIMER_TIMA_TIMEOUT);
-    TimerEnable(TIMER1_BASE, TIMER_A); // start one-shot timer
-    while (!(TimerIntStatus(TIMER1_BASE, false) & TIMER_TIMA_TIMEOUT))
-        i++;
-    return i;
-}
-
-void start_cputimer() {
-    // initialize timer 1 in one-shot mode for polled timing
-    SysCtlPeripheralEnable(SYSCTL_PERIPH_TIMER1);
-    TimerDisable(TIMER1_BASE, TIMER_BOTH);
-    TimerConfigure(TIMER1_BASE, TIMER_CFG_ONE_SHOT);
-    TimerLoadSet(TIMER1_BASE, TIMER_A, gSystemClock/100); // 10ms interval
-    // baseline load
-    cputime_unloaded = cpu_load_count();
-}
-
-int main(void) {
-    IntMasterDisable();
-
-    // Enable the Floating Point Unit, and permit ISRs to use it
-    FPUEnable();
-    FPULazyStackingEnable();
-
-    // Initialize the system clock to 120 MHz
-    gSystemClock = SysCtlClockFreqSet(SYSCTL_XTAL_25MHZ | SYSCTL_OSC_MAIN | SYSCTL_USE_PLL | SYSCTL_CFG_VCO_480, 120000000);
-    start_signal();
-    start_sampler();
-
-    Crystalfontz128x128_Init(); // Initialize the LCD display driver
-    Crystalfontz128x128_SetOrientation(LCD_ORIENTATION_UP); // set screen orientation
-
-    tContext sContext;
-    GrContextInit(&sContext, &g_sCrystalfontz128x128); // Initialize the grlib graphics context
-    GrContextFontSet(&sContext, &g_sFontFixed6x8); // select font
-
-#ifdef DISPLAY_TIME
-    uint32_t time;  // local copy of gTime
-#endif // DISPLAY_TIME
-    char str[50];   // string buffer
-    
-    // full-screen rectangle
-    tRectangle rectFullScreen = {0, 0, GrContextDpyWidthGet(&sContext)-1, GrContextDpyHeightGet(&sContext)-1};
-
-    ButtonInit();
-
-    start_cputimer();
-
-    IntMasterEnable();
-
-    uint8_t voltage_scale = 4; // 2v
-    uint8_t time_scale = 5; // 20us
-    uint8_t trigger_mode = 1; // rising
-
-    while (true) {
-        // calculate cpu usage
-        uint32_t cputime_loaded;
-        cputime_loaded = cpu_load_count();
-        float usage_percent;
-        usage_percent = (1.0 - (float) cputime_loaded / (float) cputime_unloaded) * (float) 100.;
-
-        // handle buttons
-        Button button = (Button) 0;
-        while (fifo_get(&button)) {
-            switch (button) {
-                case S1: // toggle edge
-                    trigger_mode++;
-                    trigger_mode %= 3;
-                    break;
-                case S2: // draw
-                    refresh = !refresh;
-                    break;
-                case Up: // next scale
-                    voltage_scale = (voltage_scale + 1) % VOLTAGE_SCALES;
-                    break;
-                case Down: // previous scale
-                    voltage_scale = (voltage_scale + VOLTAGE_SCALES - 1) % VOLTAGE_SCALES;
-                    break;
-                case Right: // next scale
-                    time_scale = (time_scale + 1) % TIME_SCALES;
-                    set_frequency(gTImeScale[time_scale]);
-                    break;
-                case Left: // previous scale
-                    time_scale = (time_scale + TIME_SCALES - 1) % TIME_SCALES;
-                    set_frequency(gTImeScale[time_scale]);
-                    break;
-            }
-        }
-
-        GrContextForegroundSet(&sContext, ClrBlack);
-        GrRectFill(&sContext, &rectFullScreen); // fill screen with black
-
-        GrContextForegroundSet(&sContext, ClrBlue);
-
-        // draw gridlines from the center out
-        uint8_t xy_pos;
-        for (xy_pos = HEIGHT/2; xy_pos < HEIGHT; xy_pos += PIXELS_PER_DIV) {
-            GrLineDrawV(&sContext, xy_pos, 0, 128); // right
-            GrLineDrawV(&sContext, HEIGHT - xy_pos, 0, 128); // left
-
-            GrLineDrawH(&sContext, 0, 128, xy_pos); // down
-            GrLineDrawH(&sContext, 0, 128, HEIGHT - xy_pos); // up
-        }
-
-
-        // info
-        GrContextForegroundSet(&sContext, ClrWheat);
-        GrStringDraw(&sContext, gVoltageScaleStr[voltage_scale], /*length*/ -1, /*x*/ 0, /*y*/ 0, /*opaque*/ false);
-        GrStringDraw(&sContext, gTimeScaleStr[time_scale], /*length*/ -1, /*x*/ 60, /*y*/ 0, /*opaque*/ false);
-        snprintf(str, sizeof(str), "CPU Load %.1f%%", usage_percent); 
-        GrStringDraw(&sContext, str, /*length*/ -1, /*x*/ 0, /*y*/ HEIGHT - 10, /*opaque*/ false);
-
-        switch (trigger_mode) {
-            case 1:
-                GrStringDraw(&sContext, "^", /*length*/ -1, /*x*/ WIDTH - 10, /*y*/ 0, /*opaque*/ false);
-                break;
-            case 0:
-                GrStringDraw(&sContext, "v", /*length*/ -1, /*x*/ WIDTH - 10, /*y*/ 0, /*opaque*/ false);
-                break;
-            case 2:
-                GrStringDraw(&sContext, "-", /*length*/ -1, /*x*/ WIDTH - 10, /*y*/ 0, /*opaque*/ false);
-                break;
-        }
-
-        // display graph
-        #define LOCAL_BUF_LEN 128
-        uint16_t local_adc_buffer[LOCAL_BUF_LEN]; // copy of adc buffer
-        int32_t adc_current_index;
-        int32_t j;
-        if (refresh) {
-            int trigger;
-            if (trigger_mode == 2) {
-                trigger = gADCBufferIndex - (WIDTH / 2); // show latest if trigger disabled
-            } else {
-                trigger = Trigger(trigger_mode);
-            }
-
-            adc_current_index = trigger - (WIDTH / 2);
-            for (j=0; j<LOCAL_BUF_LEN; j++) {
-                local_adc_buffer[j] = gADCBuffer[ADC_BUFFER_WRAP(adc_current_index + j)];
-            }
-        }
-
-        float fVoltsPerDiv = gVoltageScale[voltage_scale];
-        float fScale = (VIN_RANGE * PIXELS_PER_DIV)/((1 << ADC_BITS) * fVoltsPerDiv);
-
-        GrContextForegroundSet(&sContext, ClrYellow);
-        for(j=0; j<LOCAL_BUF_LEN; j++) {
-            #define MIN(a,b) (((a)<(b))?(a):(b))
-            #define MAX(a,b) (((a)>(b))?(a):(b))
-            #define CONSTRAIN(x) MAX(MIN(HEIGHT - 1, x), 0)
-            #define TRANSPOSE(x) CONSTRAIN((HEIGHT/2) - (int)roundf(fScale * ((int)x - ADC_OFFSET)))
-            uint32_t upper,lower, current, last;
-
-            if (j==0) {
-                upper = TRANSPOSE(local_adc_buffer[j]);
-                lower = upper;
-                last = upper;
-            } else {
-                current = TRANSPOSE(local_adc_buffer[j]);
-                
-                upper = MAX(current, last);
-                lower = MIN(current, last);
-
-                last = current;
-            }
-
-            GrLineDrawV(&sContext, j, lower, upper);
-        }
-
-#ifdef DISPLAY_TIME
-        // display time
-        time = gTime; // read shared global only once
-
-        uint32_t hundredths = time % 100;
-        uint32_t seconds = (time / 100) % 60;
-        uint32_t minutes = (time / (100 * 60));
-
-        snprintf(str, sizeof(str), "Time = %02u:%02u:%02u", minutes, seconds, hundredths); // convert time to string
-        GrContextForegroundSet(&sContext, ClrYellow); // yellow text
-        GrStringDraw(&sContext, str, /*length*/ -1, /*x*/ 0, /*y*/ 0, /*opaque*/ false);
-
-        // display button statuses
-        char labels[9][7] = {"sw1", "sw2", "s1", "s2", "sel", "right", "left", "up", "down"};
-        char statuses[2][15] = {"not pressed", "pressed"};
-        int offset = 20;
-        uint32_t buttons = gButtons;
-
-        uint8_t i;
-        for (i = 0; i < 9; i++) {
-            snprintf(str, sizeof(str), "%s: %s", 
-                labels[i],
-                statuses[buttons & 1]
-            );
-            GrStringDraw(&sContext, str, /*length*/ -1, /*x*/ 0, /*y*/ offset, /*opaque*/ false);
-            offset += 10;
-            buttons >>= 1;
-        }
-#endif // DISPLAY_TIME
-
-        GrFlush(&sContext); // flush the frame buffer to the LCD
-    }
-}
-
-int Trigger(bool rising) // search for edge trigger
-{
-    int x = gADCBufferIndex - (WIDTH / 2); // half screen width
-    int x_stop = x - ADC_BUFFER_SIZE/2;
-    for (; x > x_stop; x--) {
-        if (rising) {
-            if ( gADCBuffer[ADC_BUFFER_WRAP(x)] >= ADC_OFFSET &&
-                gADCBuffer[ADC_BUFFER_WRAP(x-1)] < ADC_OFFSET) {
-                break;
-            }
-        } else { // falling edge trigger
-            if ( gADCBuffer[ADC_BUFFER_WRAP(x)] <= ADC_OFFSET &&
-                gADCBuffer[ADC_BUFFER_WRAP(x-1)] > ADC_OFFSET) {
-                break;
-            }
-        }
-    }
-    if (x == x_stop) // for loop ran to the end
-    x = gADCBufferIndex - (WIDTH / 2); // reset x back to how it was initialized
-    return x;
-}
+/*
+ * ECE 3849 Lab2 starter project
+ *
+ * Gene Bogdanov    9/13/2017
+ */
+/* XDCtools Header files */
+#include <xdc/std.h>
+#include <xdc/runtime/System.h>
+#include <xdc/cfg/global.h>
+
+/* BIOS Header files */
+#include <ti/sysbios/BIOS.h>
+#include <ti/sysbios/knl/Task.h>
+#include <ti/sysbios/knl/Semaphore.h>
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "driverlib/fpu.h"
+#include "driverlib/sysctl.h"
+#include "driverlib/interrupt.h"
+#include "driverlib/timer.h"
+#include "Crystalfontz128x128_ST7735.h"
+#include <stdio.h>
+#include "grlib/grlib.h"
+#include <math.h>
+#include <string.h>
+#include "inc/hw_memmap.h"
+#include "driverlib/gpio.h"
+#include "driverlib/pwm.h"
+#include "driverlib/pin_map.h"
+#include "sampling.h"
+#include "buttons.h"
+#define PWM_FREQUENCY 20000 // PWM frequency = 20 kHz
+
+uint32_t gSystemClock = 120000000; // [Hz] system clock frequency
+
+tContext sContext;
+
+uint32_t cputime_unloaded;
+
+#define LOCAL_BUF_LEN 128
+uint16_t adc_buffer_sample[LOCAL_BUF_LEN]; // copy of g adc buffer
+uint8_t adc_buffer_processed[LOCAL_BUF_LEN]; // copy of g adc buffer
+
+uint8_t voltage_scale = 4; // 2v
+uint8_t time_scale = 5; // 20us
+uint8_t trigger_mode = 1; // rising
+
+// assuming square lcd
+#define HEIGHT LCD_VERTICAL_MAX
+#define WIDTH LCD_HORIZONTAL_MAX
+#define PIXELS_PER_DIV 20
+
+#define VIN_RANGE 3.3 // volts
+#define ADC_BITS 12
+#define ADC_OFFSET 30
+
+#define VOLTAGE_SCALES 5
+const char * const gVoltageScaleStr[VOLTAGE_SCALES] = {
+"100 mV", "200 mV", "500 mV", " 1 V", " 2 V"
+};
+
+const float gVoltageScale[VOLTAGE_SCALES] = {
+    0.1, 0.2, 0.5, 1., 2.
+};
+
+#define TIME_SCALES 6
+const char * const gTimeScaleStr[TIME_SCALES] = {
+"100 ms", "50 ms", "20 ms", " 10 ms", "50 us", "20 us"
+};
+
+const uint64_t gTImeScale[TIME_SCALES] = {
+    100 * 1000 / PIXELS_PER_DIV,
+    50 * 1000 / PIXELS_PER_DIV,
+    20 * 1000 / PIXELS_PER_DIV,
+    10 * 1000 / PIXELS_PER_DIV,
+    50 / PIXELS_PER_DIV,
+    20 / PIXELS_PER_DIV,
+};
+
+int Trigger(bool rising);
+
+// start a pwm test signal
+void start_signal() {
+  // configure M0PWM2, at GPIO PF2, BoosterPack 1 header C1 pin 2
+  SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
+  GPIOPinTypePWM(GPIO_PORTF_BASE, GPIO_PIN_2);
+  GPIOPinConfigure(GPIO_PF2_M0PWM2);
+  GPIOPadConfigSet(GPIO_PORTF_BASE, GPIO_PIN_2, GPIO_STRENGTH_2MA,
+                   GPIO_PIN_TYPE_STD);
+  // configure the PWM0 peripheral, gen 1, outputs 2 and 3
+  SysCtlPeripheralEnable(SYSCTL_PERIPH_PWM0);
+  // use system clock without division
+  PWMClockSet(PWM0_BASE, PWM_SYSCLK_DIV_1);
+  PWMGenConfigure(PWM0_BASE, PWM_GEN_1,
+                  PWM_GEN_MODE_DOWN | PWM_GEN_MODE_NO_SYNC);
+  PWMGenPeriodSet(PWM0_BASE, PWM_GEN_1,
+                  roundf((float)gSystemClock / PWM_FREQUENCY));
+  PWMPulseWidthSet(PWM0_BASE, PWM_OUT_2,
+                   roundf((float)gSystemClock / PWM_FREQUENCY * 0.4f));
+  PWMOutputState(PWM0_BASE, PWM_OUT_2_BIT, true);
+  PWMGenEnable(PWM0_BASE, PWM_GEN_1);
+}
+
+uint32_t cpu_load_count(void)
+{
+    uint32_t i = 0;
+    TimerIntClear(TIMER1_BASE, TIMER_TIMA_TIMEOUT);
+    TimerEnable(TIMER1_BASE, TIMER_A); // start one-shot timer
+    while (!(TimerIntStatus(TIMER1_BASE, false) & TIMER_TIMA_TIMEOUT))
+        i++;
+    return i;
+}
+
+void start_cputimer() {
+    // initialize timer 1 in one-shot mode for polled timing
+    SysCtlPeripheralEnable(SYSCTL_PERIPH_TIMER1);
+    TimerDisable(TIMER1_BASE, TIMER_BOTH);
+    TimerConfigure(TIMER1_BASE, TIMER_CFG_ONE_SHOT);
+    TimerLoadSet(TIMER1_BASE, TIMER_A, gSystemClock/100); // 10ms interval
+    // baseline load
+    cputime_unloaded = cpu_load_count();
+}
+
+/*
+ *  ======== main ========
+ */
+int main(void)
+{
+    IntMasterDisable();
+
+    // hardware initialization goes here
+    start_signal();
+    start_sampler();
+    ButtonInit();
+    start_cputimer();
+
+    Crystalfontz128x128_Init(); // Initialize the LCD display driver
+    Crystalfontz128x128_SetOrientation(LCD_ORIENTATION_UP); // set screen orientation
+
+    GrContextInit(&sContext, &g_sCrystalfontz128x128); // Initialize the grlib graphics context
+    GrContextFontSet(&sContext, &g_sFontFixed6x8); // select font
+
+    /* Start BIOS */
+    BIOS_start();
+
+    return (0);
+}
+
+void task0_func(UArg arg1, UArg arg2)
+{
+    IntMasterEnable();
+
+    while (true) {
+        // do nothing
+    }
+}
+
+void capture_waveform(UArg arg1, UArg arg2)
+{
+    IntMasterEnable();
+    while(true) {
+        Semaphore_pend(capture_sem, BIOS_WAIT_FOREVER);
+
+        int32_t adc_current_index;
+        int32_t j;
+        int trigger;
+        if (trigger_mode == 2) {
+            trigger = gADCBufferIndex - (WIDTH / 2); // show latest if trigger disabled
+        } else {
+            trigger = Trigger(trigger_mode);
+        }
+
+        adc_current_index = trigger - (WIDTH / 2);
+        for (j=0; j<LOCAL_BUF_LEN; j++) {
+            adc_buffer_sample[j] = gADCBuffer[ADC_BUFFER_WRAP(adc_current_index + j)];
+        }
+
+        Semaphore_post(process_sem);
+    }
+}
+
+void process_waveform(UArg arg1, UArg arg2) {
+    while(true) {
+        Semaphore_pend(process_sem, BIOS_WAIT_FOREVER);
+
+        float fVoltsPerDiv = gVoltageScale[voltage_scale];
+        float fScale = (VIN_RANGE * PIXELS_PER_DIV)/((1 << ADC_BITS) * fVoltsPerDiv);
+
+        int j;
+        for(j=0; j<LOCAL_BUF_LEN; j++) {
+            #define MIN(a,b) (((a)<(b))?(a):(b))
+            #define MAX(a,b) (((a)>(b))?(a):(b))
+            #define CONSTRAIN(x) MAX(MIN(HEIGHT - 1, x), 0)
+            #define TRANSPOSE(x) CONSTRAIN((HEIGHT/2) - (int)roundf(fScale * ((int)x - ADC_OFFSET)))
+            adc_buffer_processed[j] = TRANSPOSE(adc_buffer_sample[j]);
+        }
+
+        Semaphore_post(display_sem);
+        Semaphore_post(capture_sem);
+    }
+}
+
+void handle_user_input() {
+    // handle buttons
+    Button button = (Button) 0;
+    while (true) {
+        Mailbox_pend(button_mailbox, &button, BIOS_WAIT_FOREVER);
+
+        switch (button) {
+            case S1: // toggle edge
+                trigger_mode = (trigger_mode + 1) % 3;
+                break;
+            case Up: // next scale
+                voltage_scale = (voltage_scale + 1) % VOLTAGE_SCALES;
+                break;
+            case Down: // previous scale
+                voltage_scale = (voltage_scale + VOLTAGE_SCALES - 1) % VOLTAGE_SCALES;
+                break;
+            case Right: // next scale
+                time_scale = (time_scale + 1) % TIME_SCALES;
+                set_frequency(gTImeScale[time_scale]);
+                break;
+            case Left: // previous scale
+                time_scale = (time_scale + TIME_SCALES - 1) % TIME_SCALES;
+                set_frequency(gTImeScale[time_scale]);
+                break;
+        }
+    }
+}
+
+void display_waveform(UArg arg1, UArg arg2)
+{
+    char str[50];   // string buffer
+    tRectangle rectFullScreen = {0, 0, GrContextDpyWidthGet(&sContext)-1, GrContextDpyHeightGet(&sContext)-1};
+
+    while(1) {
+        Semaphore_pend(display_sem, BIOS_WAIT_FOREVER);
+
+        // calculate cpu usage
+        uint32_t cputime_loaded;
+        cputime_loaded = cpu_load_count();
+        float usage_percent;
+        usage_percent = (1.0 - (float) cputime_loaded / (float) cputime_unloaded) * (float) 100.;
+
+        GrContextForegroundSet(&sContext, ClrBlack);
+        GrRectFill(&sContext, &rectFullScreen); // fill screen with black
+
+        GrContextForegroundSet(&sContext, ClrBlue);
+
+        // draw gridlines from the center out
+        uint8_t xy_pos;
+        for (xy_pos = HEIGHT/2; xy_pos < HEIGHT; xy_pos += PIXELS_PER_DIV) {
+            GrLineDrawV(&sContext, xy_pos, 0, 128); // right
+            GrLineDrawV(&sContext, HEIGHT - xy_pos, 0, 128); // left
+
+            GrLineDrawH(&sContext, 0, 128, xy_pos); // down
+            GrLineDrawH(&sContext, 0, 128, HEIGHT - xy_pos); // up
+        }
+
+
+        // info
+        GrContextForegroundSet(&sContext, ClrWheat);
+        GrStringDraw(&sContext, gVoltageScaleStr[voltage_scale], /*length*/ -1, /*x*/ 0, /*y*/ 0, /*opaque*/ false);
+        GrStringDraw(&sContext, gTimeScaleStr[time_scale], /*length*/ -1, /*x*/ 60, /*y*/ 0, /*opaque*/ false);
+        snprintf(str, sizeof(str), "CPU Load %.1f%%", usage_percent);
+        GrStringDraw(&sContext, str, /*length*/ -1, /*x*/ 0, /*y*/ HEIGHT - 10, /*opaque*/ false);
+
+        switch (trigger_mode) {
+            case 1:
+                GrStringDraw(&sContext, "^", /*length*/ -1, /*x*/ WIDTH - 10, /*y*/ 0, /*opaque*/ false);
+                break;
+            case 0:
+                GrStringDraw(&sContext, "v", /*length*/ -1, /*x*/ WIDTH - 10, /*y*/ 0, /*opaque*/ false);
+                break;
+            case 2:
+                GrStringDraw(&sContext, "-", /*length*/ -1, /*x*/ WIDTH - 10, /*y*/ 0, /*opaque*/ false);
+                break;
+        }
+
+        // display graph
+        GrContextForegroundSet(&sContext, ClrYellow);
+        int j;
+        for(j=0; j<LOCAL_BUF_LEN; j++) {
+            #define MIN(a,b) (((a)<(b))?(a):(b))
+            #define MAX(a,b) (((a)>(b))?(a):(b))
+            uint32_t upper,lower, current, last;
+
+            if (j==0) {
+                upper = adc_buffer_processed[j];
+                lower = upper;
+                last = upper;
+            } else {
+                current = adc_buffer_processed[j];
+
+                upper = MAX(current, last);
+                lower = MIN(current, last);
+
+                last = current;
+            }
+
+            GrLineDrawV(&sContext, j, lower, upper);
+        }
+
+        GrFlush(&sContext); // flush the frame buffer to the LCD
+
+    }
+}
+
+
+int Trigger(bool rising) // search for edge trigger
+{
+    int x = gADCBufferIndex - (WIDTH / 2); // half screen width
+    int x_stop = x - ADC_BUFFER_SIZE/2;
+    for (; x > x_stop; x--) {
+        if (rising) {
+            if ( gADCBuffer[ADC_BUFFER_WRAP(x)] >= ADC_OFFSET &&
+                gADCBuffer[ADC_BUFFER_WRAP(x-1)] < ADC_OFFSET) {
+                break;
+            }
+        } else { // falling edge trigger
+            if ( gADCBuffer[ADC_BUFFER_WRAP(x)] <= ADC_OFFSET &&
+                gADCBuffer[ADC_BUFFER_WRAP(x-1)] > ADC_OFFSET) {
+                break;
+            }
+        }
+    }
+    if (x == x_stop) // for loop ran to the end
+    x = gADCBufferIndex - (WIDTH / 2); // reset x back to how it was initialized
+    return x;
+}
--- a/makefile.defs
+++ b/makefile.defs
@ -0,0 +1,24 @@
+#File used to help "Clean Project" in CCS completely clean the kernel files
+CFG_SRCDIR = ../src
+
+ifneq (,$(findstring :,$(WINDIR)$(windir)$(COMSPEC)$(comspec)))
+    # if Windows, use copy to touch file dates
+    TOUCH = copy /b $(subst /,\,$@)+,, $(subst /,\,$@)
+else
+    TOUCH = touch $@
+endif
+
+# include Config generated top-level makefile
+-include $(CFG_SRCDIR)/makefile.libs
+
+ifneq (clean,$(MAKECMDGOALS))
+# ensure this file is reloaded when .cfg files change but after config runs
+$(CFG_SRCDIR)/makefile.libs: $(GEN_OPTS) $(CFG_SRCS)
+	-@$(if $(wildcard $@),$(TOUCH),:)
+endif
+
+#add generated makefile to list of files to delete during a clean
+GEN_MISC_FILES__QUOTED += "$(CFG_SRCDIR)/makefile.libs"
+
+#add generated source dir to list of directories to delete during a clean
+#GEN_MISC_DIRS__QTD += "$(CFG_SRCDIR)"
--- a/rtos.cfg
+++ b/rtos.cfg
@ -0,0 +1,595 @@
+/*
+ * Copyright (c) 2015-2016, Texas Instruments Incorporated
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * *  Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * *  Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * *  Neither the name of Texas Instruments Incorporated nor the names of
+ *    its contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+
+
+/* ================ Clock configuration ================ */
+var Clock = xdc.useModule('ti.sysbios.knl.Clock');
+var Mailbox = xdc.useModule('ti.sysbios.knl.Mailbox');
+var TimestampProvider = xdc.useModule('ti.sysbios.family.arm.lm4.TimestampProvider');
+/*
+ * Default value is family dependent. For example, Linux systems often only
+ * support a minimum period of 10000 us and multiples of 10000 us.
+ * TI platforms have a default of 1000 us.
+ */
+Clock.tickPeriod = 1000;
+
+
+
+/* ================ Defaults (module) configuration ================ */
+var Defaults = xdc.useModule('xdc.runtime.Defaults');
+/*
+ * A flag to allow module names to be loaded on the target. Module name
+ * strings are placed in the .const section for debugging purposes.
+ *
+ * Pick one:
+ *  - true (default)
+ *      Setting this parameter to true will include name strings in the .const
+ *      section so that Errors and Asserts are easier to debug.
+ *  - false
+ *      Setting this parameter to false will reduce footprint in the .const
+ *      section. As a result, Error and Assert messages will contain an
+ *      "unknown module" prefix instead of the actual module name.
+ */
+Defaults.common$.namedModule = true;
+//Defaults.common$.namedModule = false;
+
+
+
+/* ================ Error configuration ================ */
+var Error = xdc.useModule('xdc.runtime.Error');
+/*
+ * This function is called to handle all raised errors, but unlike
+ * Error.raiseHook, this function is responsible for completely handling the
+ * error with an appropriately initialized Error_Block.
+ *
+ * Pick one:
+ *  - Error.policyDefault (default)
+ *      Calls Error.raiseHook with an initialized Error_Block structure and logs
+ *      the error using the module's logger.
+ *  - Error.policySpin
+ *      Simple alternative that traps on a while(1) loop for minimized target
+ *      footprint.
+ *      Using Error.policySpin, the Error.raiseHook will NOT called.
+ */
+Error.policyFxn = Error.policyDefault;
+//Error.policyFxn = Error.policySpin;
+
+/*
+ * If Error.policyFxn is set to Error.policyDefault, this function is called
+ * whenever an error is raised by the Error module.
+ *
+ * Pick one:
+ *  - Error.print (default)
+ *      Errors are formatted and output via System_printf() for easier
+ *      debugging.
+ *  - null
+ *      Errors are not formatted or logged. This option reduces code footprint.
+ *  - non-null function
+ *      Errors invoke custom user function. See the Error module documentation
+ *      for more details.
+ */
+Error.raiseHook = Error.print;
+//Error.raiseHook = null;
+//Error.raiseHook = "&myErrorFxn";
+
+/*
+ * If Error.policyFxn is set to Error.policyDefault, this option applies to the
+ * maximum number of times the Error.raiseHook function can be recursively
+ * invoked. This option limits the possibility of an infinite recursion that
+ * could lead to a stack overflow.
+ * The default value is 16.
+ */
+Error.maxDepth = 2;
+
+
+
+/* ================ Hwi configuration ================ */
+var halHwi = xdc.useModule('ti.sysbios.hal.Hwi');
+var m3Hwi = xdc.useModule('ti.sysbios.family.arm.m3.Hwi');
+/*
+ * Checks for Hwi (system) stack overruns while in the Idle loop.
+ *
+ * Pick one:
+ *  - true (default)
+ *      Checks the top word for system stack overflows during the idle loop and
+ *      raises an Error if one is detected.
+ *  - false
+ *      Disabling the runtime check improves runtime performance and yields a
+ *      reduced flash footprint.
+ */
+halHwi.checkStackFlag = true;
+//halHwi.checkStackFlag = false;
+
+/*
+ * The following options alter the system's behavior when a hardware exception
+ * is detected.
+ *
+ * Pick one:
+ *  - Hwi.enableException = true
+ *      This option causes the default m3Hwi.excHandlerFunc function to fully
+ *      decode an exception and dump the registers to the system console.
+ *      This option raises errors in the Error module and displays the
+ *      exception in ROV.
+ *  - Hwi.enableException = false
+ *      This option reduces code footprint by not decoding or printing the
+ *      exception to the system console.
+ *      It however still raises errors in the Error module and displays the
+ *      exception in ROV.
+ *  - Hwi.excHandlerFunc = null
+ *      This is the most aggressive option for code footprint savings; but it
+ *      can difficult to debug exceptions. It reduces flash footprint by
+ *      plugging in a default while(1) trap when exception occur. This option
+ *      does not raise an error with the Error module.
+ */
+m3Hwi.enableException = true;
+//m3Hwi.enableException = false;
+//m3Hwi.excHandlerFunc = null;
+
+/*
+ * Enable hardware exception generation when dividing by zero.
+ *
+ * Pick one:
+ *  - 0 (default)
+ *      Disables hardware exceptions when dividing by zero
+ *  - 1
+ *      Enables hardware exceptions when dividing by zero
+ */
+m3Hwi.nvicCCR.DIV_0_TRP = 0;
+//m3Hwi.nvicCCR.DIV_0_TRP = 1;
+
+/*
+ * Enable hardware exception generation for invalid data alignment.
+ *
+ * Pick one:
+ *  - 0 (default)
+ *      Disables hardware exceptions for data alignment
+ *  - 1
+ *      Enables hardware exceptions for data alignment
+ */
+m3Hwi.nvicCCR.UNALIGN_TRP = 0;
+//m3Hwi.nvicCCR.UNALIGN_TRP = 1;
+
+
+
+/* ================ Idle configuration ================ */
+var Idle = xdc.useModule('ti.sysbios.knl.Idle');
+/*
+ * The Idle module is used to specify a list of functions to be called when no
+ * other tasks are running in the system.
+ *
+ * Functions added here will be run continuously within the idle task.
+ *
+ * Function signature:
+ *     Void func(Void);
+ */
+//Idle.addFunc("&myIdleFunc");
+
+
+
+/* ================ Kernel (SYS/BIOS) configuration ================ */
+var BIOS = xdc.useModule('ti.sysbios.BIOS');
+/*
+ * Enable asserts in the BIOS library.
+ *
+ * Pick one:
+ *  - true (default)
+ *      Enables asserts for debugging purposes.
+ *  - false
+ *      Disables asserts for a reduced code footprint and better performance.
+ */
+BIOS.assertsEnabled = true;
+//BIOS.assertsEnabled = false;
+
+/*
+ * Specify default heap size for BIOS.
+ */
+BIOS.heapSize = 1024;
+
+/*
+ * A flag to determine if xdc.runtime sources are to be included in a custom
+ * built BIOS library.
+ *
+ * Pick one:
+ *  - false (default)
+ *      The pre-built xdc.runtime library is provided by the respective target
+ *      used to build the application.
+ *  - true
+ *      xdc.runtime library sources are to be included in the custom BIOS
+ *      library. This option yields the most efficient library in both code
+ *      footprint and runtime performance.
+ */
+BIOS.includeXdcRuntime = false;
+//BIOS.includeXdcRuntime = true;
+
+/*
+ * The SYS/BIOS runtime is provided in the form of a library that is linked
+ * with the application. Several forms of this library are provided with the
+ * SYS/BIOS product.
+ *
+ * Pick one:
+ *   - BIOS.LibType_Custom
+ *      Custom built library that is highly optimized for code footprint and
+ *      runtime performance.
+ *   - BIOS.LibType_Debug
+ *      Custom built library that is non-optimized that can be used to
+ *      single-step through APIs with a debugger.
+ *
+ */
+BIOS.libType = BIOS.LibType_Custom;
+//BIOS.libType = BIOS.LibType_Debug;
+
+/*
+ * Runtime instance creation enable flag.
+ *
+ * Pick one:
+ *   - true (default)
+ *      Allows Mod_create() and Mod_delete() to be called at runtime which
+ *      requires a default heap for dynamic memory allocation.
+ *   - false
+ *      Reduces code footprint by disallowing Mod_create() and Mod_delete() to
+ *      be called at runtime. Object instances are constructed via
+ *      Mod_construct() and destructed via Mod_destruct().
+ */
+BIOS.runtimeCreatesEnabled = true;
+//BIOS.runtimeCreatesEnabled = false;
+
+/*
+ * Enable logs in the BIOS library.
+ *
+ * Pick one:
+ *  - true (default)
+ *      Enables logs for debugging purposes.
+ *  - false
+ *      Disables logging for reduced code footprint and improved runtime
+ *      performance.
+ */
+//BIOS.logsEnabled = true;
+BIOS.logsEnabled = false;
+
+
+
+/* ================ Memory configuration ================ */
+var Memory = xdc.useModule('xdc.runtime.Memory');
+/*
+ * The Memory module itself simply provides a common interface for any
+ * variety of system and application specific memory management policies
+ * implemented by the IHeap modules(Ex. HeapMem, HeapBuf).
+ */
+
+
+
+/* ================ Program configuration ================ */
+/*
+ *  Program.stack is ignored with IAR. Use the project options in
+ *  IAR Embedded Workbench to alter the system stack size.
+ */
+if (!Program.build.target.$name.match(/iar/)) {
+    /*
+     *  Reducing the system stack size (used by ISRs and Swis) to reduce
+     *  RAM usage.
+     */
+    Program.stack = 768;
+}
+
+
+
+/*
+ * Enable Semihosting for GNU targets to print to CCS console
+ */
+if (Program.build.target.$name.match(/gnu/)) {
+    var SemiHost = xdc.useModule('ti.sysbios.rts.gnu.SemiHostSupport');
+}
+/* ================ Semaphore configuration ================ */
+var Semaphore = xdc.useModule('ti.sysbios.knl.Semaphore');
+/*
+ * Enables global support for Task priority pend queuing.
+ *
+ * Pick one:
+ *  - true (default)
+ *      This allows pending tasks to be serviced based on their task priority.
+ *  - false
+ *      Pending tasks are services based on first in, first out basis.
+ *
+ *  When using BIOS in ROM:
+ *      This option must be set to false.
+ */
+//Semaphore.supportsPriority = true;
+Semaphore.supportsPriority = false;
+
+/*
+ * Allows for the implicit posting of events through the semaphore,
+ * disable for additional code saving.
+ *
+ * Pick one:
+ *  - true
+ *      This allows the Semaphore module to post semaphores and events
+ *      simultaneously.
+ *  - false (default)
+ *      Events must be explicitly posted to unblock tasks.
+ *
+ */
+//Semaphore.supportsEvents = true;
+Semaphore.supportsEvents = false;
+
+
+
+/* ================ Swi configuration ================ */
+var Swi = xdc.useModule('ti.sysbios.knl.Swi');
+/*
+ * A software interrupt is an object that encapsulates a function to be
+ * executed and a priority. Software interrupts are prioritized, preempt tasks
+ * and are preempted by hardware interrupt service routines.
+ *
+ * This module is included to allow Swi's in a users' application.
+ */
+
+
+
+/* ================ System configuration ================ */
+var System = xdc.useModule('xdc.runtime.System');
+/*
+ * The Abort handler is called when the system exits abnormally.
+ *
+ * Pick one:
+ *  - System.abortStd (default)
+ *      Call the ANSI C Standard 'abort()' to terminate the application.
+ *  - System.abortSpin
+ *      A lightweight abort function that loops indefinitely in a while(1) trap
+ *      function.
+ *  - A custom abort handler
+ *      A user-defined function. See the System module documentation for
+ *      details.
+ */
+System.abortFxn = System.abortStd;
+//System.abortFxn = System.abortSpin;
+//System.abortFxn = "&myAbortSystem";
+
+/*
+ * The Exit handler is called when the system exits normally.
+ *
+ * Pick one:
+ *  - System.exitStd (default)
+ *      Call the ANSI C Standard 'exit()' to terminate the application.
+ *  - System.exitSpin
+ *      A lightweight exit function that loops indefinitely in a while(1) trap
+ *      function.
+ *  - A custom exit function
+ *      A user-defined function. See the System module documentation for
+ *      details.
+ */
+System.exitFxn = System.exitStd;
+//System.exitFxn = System.exitSpin;
+//System.exitFxn = "&myExitSystem";
+
+/*
+ * Minimize exit handler array in the System module. The System module includes
+ * an array of functions that are registered with System_atexit() which is
+ * called by System_exit(). The default value is 8.
+ */
+System.maxAtexitHandlers = 2;
+
+/*
+ * The System.SupportProxy defines a low-level implementation of System
+ * functions such as System_printf(), System_flush(), etc.
+ *
+ * Pick one pair:
+ *  - SysMin
+ *      This module maintains an internal configurable circular buffer that
+ *      stores the output until System_flush() is called.
+ *      The size of the circular buffer is set via SysMin.bufSize.
+ *  - SysCallback
+ *      SysCallback allows for user-defined implementations for System APIs.
+ *      The SysCallback support proxy has a smaller code footprint and can be
+ *      used to supply custom System_printf services.
+ *      The default SysCallback functions point to stub functions. See the
+ *      SysCallback module's documentation.
+ */
+var SysMin = xdc.useModule('xdc.runtime.SysMin');
+SysMin.bufSize = 128;
+System.SupportProxy = SysMin;
+//var SysCallback = xdc.useModule('xdc.runtime.SysCallback');
+//System.SupportProxy = SysCallback;
+//SysCallback.abortFxn = "&myUserAbort";
+//SysCallback.exitFxn  = "&myUserExit";
+//SysCallback.flushFxn = "&myUserFlush";
+//SysCallback.putchFxn = "&myUserPutch";
+//SysCallback.readyFxn = "&myUserReady";
+
+
+
+
+/* ================ Task configuration ================ */
+var Task = xdc.useModule('ti.sysbios.knl.Task');
+/*
+ * Check task stacks for overflow conditions.
+ *
+ * Pick one:
+ *  - true (default)
+ *      Enables runtime checks for task stack overflow conditions during
+ *      context switching ("from" and "to")
+ *  - false
+ *      Disables runtime checks for task stack overflow conditions.
+ */
+Task.checkStackFlag = true;
+//Task.checkStackFlag = false;
+
+/*
+ * Set the default task stack size when creating tasks.
+ *
+ * The default is dependent on the device being used. Reducing the default stack
+ * size yields greater memory savings.
+ */
+Task.defaultStackSize = 512;
+
+/*
+ * Enables the idle task.
+ *
+ * Pick one:
+ *  - true (default)
+ *      Creates a task with priority of 0 which calls idle hook functions. This
+ *      option must be set to true to gain power savings provided by the Power
+ *      module.
+ *  - false
+ *      No idle task is created. This option consumes less memory as no
+ *      additional default task stack is needed.
+ *      To gain power savings by the Power module without having the idle task,
+ *      add Idle.run as the Task.allBlockedFunc.
+ */
+Task.enableIdleTask = true;
+//Task.enableIdleTask = false;
+//Task.allBlockedFunc = Idle.run;
+
+/*
+ * If Task.enableIdleTask is set to true, this option sets the idle task's
+ * stack size.
+ *
+ * Reducing the idle stack size yields greater memory savings.
+ */
+Task.idleTaskStackSize = 512;
+
+/*
+ * Reduce the number of task priorities.
+ * The default is 16.
+ * Decreasing the number of task priorities yield memory savings.
+ */
+Task.numPriorities = 16;
+
+
+
+/* ================ Text configuration ================ */
+var Text = xdc.useModule('xdc.runtime.Text');
+/*
+ * These strings are placed in the .const section. Setting this parameter to
+ * false will save space in the .const section. Error, Assert and Log messages
+ * will print raw ids and args instead of a formatted message.
+ *
+ * Pick one:
+ *  - true (default)
+ *      This option loads test string into the .const for easier debugging.
+ *  - false
+ *      This option reduces the .const footprint.
+ */
+Text.isLoaded = true;
+//Text.isLoaded = false;
+
+
+
+/* ================ Types configuration ================ */
+var Types = xdc.useModule('xdc.runtime.Types');
+/*
+ * This module defines basic constants and types used throughout the
+ * xdc.runtime package.
+ */
+
+
+
+/* ================ TI-RTOS middleware configuration ================ */
+var mwConfig = xdc.useModule('ti.mw.Config');
+/*
+ * Include TI-RTOS middleware libraries
+ */
+
+
+
+/* ================ TI-RTOS drivers' configuration ================ */
+var driversConfig = xdc.useModule('ti.drivers.Config');
+/*
+ * Include TI-RTOS drivers
+ *
+ * Pick one:
+ *  - driversConfig.LibType_NonInstrumented (default)
+ *      Use TI-RTOS drivers library optimized for footprint and performance
+ *      without asserts or logs.
+ *  - driversConfig.LibType_Instrumented
+ *      Use TI-RTOS drivers library for debugging with asserts and logs enabled.
+ */
+driversConfig.libType = driversConfig.LibType_NonInstrumented;
+Clock.timerId = 0;
+TimestampProvider.useClockTimer = true;
+var task0Params = new Task.Params();
+task0Params.instance.name = "task0";
+task0Params.priority = 1;
+Program.global.task0 = Task.create("&task0_func", task0Params);
+var m3Hwi0Params = new m3Hwi.Params();
+m3Hwi0Params.instance.name = "m3Hwi0";
+m3Hwi0Params.priority = 0;
+Program.global.m3Hwi0 = m3Hwi.create(62, "&ADC_ISR", m3Hwi0Params);
+var task1Params = new Task.Params();
+task1Params.instance.name = "waveform";
+task1Params.priority = 15;
+Program.global.waveform = Task.create("&capture_waveform", task1Params);
+var semaphore0Params = new Semaphore.Params();
+semaphore0Params.instance.name = "capture_sem";
+semaphore0Params.mode = Semaphore.Mode_BINARY;
+Program.global.capture_sem = Semaphore.create(1, semaphore0Params);
+var semaphore1Params = new Semaphore.Params();
+semaphore1Params.instance.name = "process_sem";
+semaphore1Params.mode = Semaphore.Mode_BINARY;
+Program.global.process_sem = Semaphore.create(null, semaphore1Params);
+var semaphore2Params = new Semaphore.Params();
+semaphore2Params.instance.name = "display";
+Program.global.display = Semaphore.create(null, semaphore2Params);
+var task2Params = new Task.Params();
+task2Params.instance.name = "processing";
+task2Params.stackSize = 1024;
+task2Params.priority = 2;
+Program.global.processing = Task.create("&process_waveform", task2Params);
+var task3Params = new Task.Params();
+task3Params.instance.name = "display";
+task3Params.priority = 5;
+task3Params.stackSize = 2048;
+Program.global.display = Task.create("&display_waveform", task3Params);
+var semaphore2Params0 = new Semaphore.Params();
+semaphore2Params0.instance.name = "display_sem";
+semaphore2Params0.mode = Semaphore.Mode_BINARY;
+Program.global.display_sem = Semaphore.create(null, semaphore2Params0);
+var clock0Params = new Clock.Params();
+clock0Params.instance.name = "button_clock";
+clock0Params.period = 5;
+clock0Params.startFlag = true;
+Program.global.button_clock = Clock.create("&clock_buttons", 1, clock0Params);
+var semaphore3Params = new Semaphore.Params();
+semaphore3Params.instance.name = "button_clock_sem";
+semaphore3Params.mode = Semaphore.Mode_BINARY;
+Program.global.button_clock_sem = Semaphore.create(null, semaphore3Params);
+var task4Params = new Task.Params();
+task4Params.instance.name = "button";
+task4Params.priority = 14;
+Program.global.button = Task.create("&button_task", task4Params);
+var mailbox0Params = new Mailbox.Params();
+mailbox0Params.instance.name = "button_mailbox";
+Program.global.button_mailbox = Mailbox.create(1, 9, mailbox0Params);
+var task5Params = new Task.Params();
+task5Params.instance.name = "user_input";
+task5Params.priority = 6;
+Program.global.user_input = Task.create("&handle_user_input", task5Params);
--- a/sampling.c
+++ b/sampling.c
@ -66,9 +66,6 @@ void start_sampler() {
    ADCSequenceEnable(ADC1_BASE, 0);
    // enable sequence 0 interrupt in the ADC1 peripheral
    ADCIntEnable(ADC1_BASE, 0); // INT_ADC1SS0
-    IntPrioritySet(INT_ADC1SS0, 0); // set ADC1 sequence 0 interrupt priority
-    // enable ADC1 sequence 0 interrupt in int. controller
-    IntEnable(INT_ADC1SS0);
 }

 void set_frequency(uint64_t microseconds) {
@ -91,4 +88,4 @@ void set_frequency(uint64_t microseconds) {
    ADCSequenceDisable(ADC1_BASE, 0);
    ADCSequenceConfigure(ADC1_BASE, 0, ADC_TRIGGER_TIMER, 0);
    ADCSequenceEnable(ADC1_BASE, 0);
-}
+}
--- a/src/.exclude
+++ b/src/.exclude
@ -0,0 +1 @@
+This file exists to prevent Eclipse/CDT from adding the C sources contained in this directory (or below) to any enclosing project.
--- a/src/makefile.libs
+++ b/src/makefile.libs
@ -0,0 +1,62 @@
+#
+# This file was generated based on the configuration script:
+#     C:\Users\askillorin\Downloads\ECE3849-tirtos\ece3849_lab3_starter\rtos.cfg
+#
+# This makefile may be included in other makefiles that need to build
+# the libraries containing the compiled source files generated as
+# part of the configuration step.
+
+#
+# ======== GEN_SRC_DIR =========
+# The path to the sources generated during configuration
+#
+# This path must be either absolute or relative to the build directory.
+#
+# The absolute path to the generated source directory (at the time the
+# sources were generated) is:
+#    C:\Users\askillorin\Downloads\ECE3849-tirtos\ece3849_lab3_starter\src
+#
+GEN_SRC_DIR ?= ../src
+
+ifeq (,$(wildcard $(GEN_SRC_DIR)))
+$(error "ERROR: GEN_SRC_DIR must be set to the directory containing the generated sources")
+endif
+
+#
+# ======== .force ========
+# The .force goal is used to force the build of any goal that names it as
+# a prerequisite
+#
+.PHONY: .force
+      
+#
+# ======== library macros ========
+#
+sysbios_SRC = $(GEN_SRC_DIR)/sysbios
+sysbios_LIB = $(GEN_SRC_DIR)/sysbios/sysbios.aem4f
+
+#
+# ======== dependencies ========
+#
+all: $(sysbios_LIB)
+clean: .sysbios_clean
+
+
+# ======== convenient build goals ========
+.PHONY: sysbios
+sysbios: $(GEN_SRC_DIR)/sysbios/sysbios.aem4f
+
+# CDT managed make executables depend on $(OBJS)
+OBJS += $(sysbios_LIB)
+
+#
+# ======== rules ========
+#
+$(sysbios_LIB): .force 
+	@echo making $@ ...
+	@$(MAKE) -C $(sysbios_SRC)
+
+.sysbios_clean:
+	@echo cleaning $(sysbios_SRC) ...
+	-@$(MAKE) --no-print-directory -C $(sysbios_SRC) clean
+
--- a/src/sysbios/BIOS.obj
+++ b/src/sysbios/BIOS.obj
--- a/src/sysbios/m3_Hwi_asm.obj
+++ b/src/sysbios/m3_Hwi_asm.obj
--- a/src/sysbios/m3_Hwi_asm_switch.obj
+++ b/src/sysbios/m3_Hwi_asm_switch.obj
--- a/src/sysbios/m3_IntrinsicsSupport_asm.obj
+++ b/src/sysbios/m3_IntrinsicsSupport_asm.obj
--- a/src/sysbios/m3_TaskSupport_asm.obj
+++ b/src/sysbios/m3_TaskSupport_asm.obj
--- a/src/sysbios/makefile
+++ b/src/sysbios/makefile
@ -0,0 +1,90 @@
+
+XOPTS = -I"C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/" -Dxdc_target_types__=C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_02_31/packages/ti/targets/arm/elf/std.h -Dxdc_target_name__=M4F
+
+vpath % C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_02_31/packages/ti/sysbios/
+vpath %.c C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/
+
+CCOPTS    = --endian=little -mv7M4 --abi=eabi --float_support=fpv4spd16 -q -ms --opt_for_speed=2  --program_level_compile -o3 -g --optimize_with_debug  -Dti_sysbios_knl_Task_minimizeLatency__D=FALSE -Dti_sysbios_knl_Clock_stopCheckNext__D=FALSE -Dti_sysbios_family_arm_m3_Hwi_enableException__D=TRUE -Dti_sysbios_family_arm_m3_Hwi_disablePriority__D=32U -Dti_sysbios_family_arm_m3_Hwi_numSparseInterrupts__D=0U
+
+XDC_ROOT  = C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/
+
+BIOS_ROOT = C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_02_31/packages/ti/sysbios/
+
+BIOS_DEFS =  -Dti_sysbios_BIOS_swiEnabled__D=TRUE -Dti_sysbios_BIOS_taskEnabled__D=TRUE -Dti_sysbios_BIOS_clockEnabled__D=TRUE -Dti_sysbios_BIOS_runtimeCreatesEnabled__D=TRUE -Dti_sysbios_hal_Hwi_DISABLE_ALL_HOOKS -Dti_sysbios_knl_Swi_DISABLE_ALL_HOOKS -Dti_sysbios_BIOS_smpEnabled__D=FALSE -Dti_sysbios_Build_useHwiMacros -Dti_sysbios_knl_Swi_numPriorities__D=16 -Dti_sysbios_knl_Task_deleteTerminatedTasks__D=FALSE -Dti_sysbios_knl_Task_numPriorities__D=16 -Dti_sysbios_knl_Task_checkStackFlag__D=TRUE -Dti_sysbios_knl_Task_initStackFlag__D=TRUE -Dti_sysbios_knl_Task_DISABLE_ALL_HOOKS -Dti_sysbios_knl_Clock_TICK_SOURCE=ti_sysbios_knl_Clock_TickSource_TIMER -Dti_sysbios_knl_Clock_TICK_MODE=ti_sysbios_knl_Clock_TickMode_PERIODIC -Dti_sysbios_hal_Core_delegate_getId=ti_sysbios_hal_CoreNull_getId__E -Dti_sysbios_hal_Core_delegate_interruptCore=ti_sysbios_hal_CoreNull_interruptCore__E -Dti_sysbios_hal_Core_delegate_lock=ti_sysbios_hal_CoreNull_lock__E -Dti_sysbios_hal_Core_delegate_unlock=ti_sysbios_hal_CoreNull_unlock__E -Dti_sysbios_hal_Core_numCores__D=1 -Dti_sysbios_hal_CoreNull_numCores__D=1 -Dti_sysbios_utils_Load_taskEnabled__D=TRUE -Dti_sysbios_utils_Load_swiEnabled__D=FALSE -Dti_sysbios_utils_Load_hwiEnabled__D=FALSE -Dti_sysbios_family_arm_m3_Hwi_dispatcherSwiSupport__D=TRUE -Dti_sysbios_family_arm_m3_Hwi_dispatcherTaskSupport__D=TRUE -Dti_sysbios_family_arm_m3_Hwi_dispatcherAutoNestingSupport__D=TRUE -Dti_sysbios_family_arm_m3_Hwi_dispatcherIrpTrackingSupport__D=TRUE -Dti_sysbios_knl_Semaphore_supportsEvents__D=FALSE -Dti_sysbios_knl_Semaphore_supportsPriority__D=FALSE -Dxdc_runtime_Log_DISABLE_ALL
+
+BIOS_INC  = -I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_02_31/packages/"
+
+TARGET_INC = -I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_02_31/packages/"
+
+INCS = $(BIOS_INC) $(TARGET_INC)  --include_path="C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter" --include_path="C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter" --include_path="C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/TivaWare_C_Series-2.1.1.71b" --include_path="C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_01_29/packages/ti/sysbios/posix" --include_path="C:/ti/ccs1271/ccs/tools/compiler/ti-cgt-arm_20.2.7.LTS/include" 
+
+CC = C:/ti/ccs1271/ccs/tools/compiler/ti-cgt-arm_20.2.7.LTS/bin/armcl -c $(CCOPTS) -I C:/ti/ccs1271/ccs/tools/compiler/ti-cgt-arm_20.2.7.LTS/include
+ASM = C:/ti/ccs1271/ccs/tools/compiler/ti-cgt-arm_20.2.7.LTS/bin/armcl -c $(CCOPTS) -I C:/ti/ccs1271/ccs/tools/compiler/ti-cgt-arm_20.2.7.LTS/include
+AR = C:/ti/ccs1271/ccs/tools/compiler/ti-cgt-arm_20.2.7.LTS/bin/armar rq
+
+DEL = C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/../bin/rm -f
+CP = C:/ti/ccs1271/xdctools_3_32_00_06_core/packages/../bin/cp -f
+
+define RM
+	$(if $(wildcard $1),$(DEL) $1,:)
+endef
+
+define ASSEMBLE
+	@echo asmem4f $< ...
+	@$(ASM) $(BIOS_DEFS) $(XOPTS) $(INCS) $<
+endef
+
+all: sysbios.aem4f
+
+m3_Hwi_asm.obj: family/arm/m3/Hwi_asm.sv7M makefile
+	@-$(call RM, $@)
+	$(ASSEMBLE) --output_file=m3_Hwi_asm.obj
+
+m3_Hwi_asm_switch.obj: family/arm/m3/Hwi_asm_switch.sv7M makefile
+	@-$(call RM, $@)
+	$(ASSEMBLE) --output_file=m3_Hwi_asm_switch.obj
+
+m3_IntrinsicsSupport_asm.obj: family/arm/m3/IntrinsicsSupport_asm.sv7M makefile
+	@-$(call RM, $@)
+	$(ASSEMBLE) --output_file=m3_IntrinsicsSupport_asm.obj
+
+m3_TaskSupport_asm.obj: family/arm/m3/TaskSupport_asm.sv7M makefile
+	@-$(call RM, $@)
+	$(ASSEMBLE) --output_file=m3_TaskSupport_asm.obj
+
+
+BIOS.obj: BIOS.c knl/Clock.c knl/Idle.c knl/Intrinsics.c knl/Event.c knl/Mailbox.c knl/Queue.c knl/Semaphore.c knl/Swi.c knl/Swi_andn.c knl/Task.c family/arm/m3/Hwi.c family/arm/m3/TaskSupport.c family/arm/lm4/TimestampProvider.c family/arm/lm4/Timer.c hal/Hwi.c hal/Hwi_stack.c hal/Hwi_startup.c gates/GateHwi.c gates/GateMutex.c heaps/HeapMem.c makefile
+	@-$(call RM, $@)
+	@echo clem4f $< ...
+	@$(CC) $(BIOS_DEFS) $(XOPTS) $(INCS) \
+	$(BIOS_ROOT)BIOS.c \
+	$(BIOS_ROOT)knl/Clock.c \
+	$(BIOS_ROOT)knl/Idle.c \
+	$(BIOS_ROOT)knl/Intrinsics.c \
+	$(BIOS_ROOT)knl/Event.c \
+	$(BIOS_ROOT)knl/Mailbox.c \
+	$(BIOS_ROOT)knl/Queue.c \
+	$(BIOS_ROOT)knl/Semaphore.c \
+	$(BIOS_ROOT)knl/Swi.c \
+	$(BIOS_ROOT)knl/Swi_andn.c \
+	$(BIOS_ROOT)knl/Task.c \
+	$(BIOS_ROOT)family/arm/m3/Hwi.c \
+	$(BIOS_ROOT)family/arm/m3/TaskSupport.c \
+	$(BIOS_ROOT)family/arm/lm4/TimestampProvider.c \
+	$(BIOS_ROOT)family/arm/lm4/Timer.c \
+	$(BIOS_ROOT)hal/Hwi.c \
+	$(BIOS_ROOT)hal/Hwi_stack.c \
+	$(BIOS_ROOT)hal/Hwi_startup.c \
+	$(BIOS_ROOT)gates/GateHwi.c \
+	$(BIOS_ROOT)gates/GateMutex.c \
+	$(BIOS_ROOT)heaps/HeapMem.c \
+
+sysbios.aem4f: BIOS.obj m3_Hwi_asm.obj m3_Hwi_asm_switch.obj m3_IntrinsicsSupport_asm.obj m3_TaskSupport_asm.obj
+	@-$(call RM, $@)
+	@echo arem4f $^ ...
+	@$(AR) $@ $^
+
+
+clean:
+	@$(DEL) ..\makefile.libs
+	@-$(call RM, *)
--- a/src/sysbios/sysbios.aem4f
+++ b/src/sysbios/sysbios.aem4f
--- a/TM4C1294NCPDT.ccxml
+++ b/TM4C1294NCPDT.ccxml
@ -1,24 +1,13 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <configurations XML_version="1.2" id="configurations_0">
-        
    <configuration XML_version="1.2" id="configuration_0">
-                
        <instance XML_version="1.2" desc="Stellaris In-Circuit Debug Interface" href="connections/Stellaris_ICDI_Connection.xml" id="Stellaris In-Circuit Debug Interface" xml="Stellaris_ICDI_Connection.xml" xmlpath="connections"/>
-                
        <connection XML_version="1.2" id="Stellaris In-Circuit Debug Interface">
-                        
            <instance XML_version="1.2" href="drivers/stellaris_cs_dap.xml" id="drivers" xml="stellaris_cs_dap.xml" xmlpath="drivers"/>
-                        
            <instance XML_version="1.2" href="drivers/stellaris_cortex_m4.xml" id="drivers" xml="stellaris_cortex_m4.xml" xmlpath="drivers"/>
-                        
            <platform XML_version="1.2" id="platform_0">
-                                
                <instance XML_version="1.2" desc="Tiva TM4C1294NCPDT" href="devices/tm4c1294ncpdt.xml" id="Tiva TM4C1294NCPDT" xml="tm4c1294ncpdt.xml" xmlpath="devices"/>
-                            
            </platform>
-                    
        </connection>
-            
    </configuration>
-    
 </configurations>
--- a/tm4c1294ncpdt.cmd
+++ b/tm4c1294ncpdt.cmd
@ -1,45 +0,0 @@
-/******************************************************************************
- *
- * Default Linker Command file for the Texas Instruments TM4C1294NCPDT
- *
- * This is derived from revision 15071 of the TivaWare Library.
- *
- *****************************************************************************/
-
--retain=g_pfnVectors
-
-MEMORY
-{
-    FLASH (RX) : origin = 0x00000000, length = 0x00100000
-    SRAM (RWX) : origin = 0x20000000, length = 0x00040000
-}
-
-/* The following command line options are set as part of the CCS project.    */
-/* If you are building using the command line, or for some reason want to    */
-/* define them here, you can uncomment and modify these lines as needed.     */
-/* If you are using CCS for building, it is probably better to make any such */
-/* modifications in your CCS project and leave this file alone.              */
-/*                                                                           */
-/* --heap_size=0                                                             */
-/* --stack_size=256                                                          */
-/* --library=rtsv7M4_T_le_eabi.lib                                           */
-
-/* Section allocation in memory */
-
-SECTIONS
-{
-    .intvecs:   > 0x00000000
-    .text   :   > FLASH
-    .const  :   > FLASH
-    .cinit  :   > FLASH
-    .pinit  :   > FLASH
-    .init_array : > FLASH
-
-    .vtable :   > 0x20000000
-    .data   :   > SRAM
-    .bss    :   > SRAM
-    .sysmem :   > SRAM
-    .stack  :   > SRAM
-}
-
-__STACK_TOP = __stack + 512;
--- a/tm4c1294ncpdt_startup_ccs.c
+++ b/tm4c1294ncpdt_startup_ccs.c
@ -1,278 +0,0 @@
-//*****************************************************************************
-//
-// Startup code for use with TI's Code Composer Studio.
-//
-// Copyright (c) 2011-2014 Texas Instruments Incorporated.  All rights reserved.
-// Software License Agreement
-// 
-// Software License Agreement
-//
-// Texas Instruments (TI) is supplying this software for use solely and
-// exclusively on TI's microcontroller products. The software is owned by
-// TI and/or its suppliers, and is protected under applicable copyright
-// laws. You may not combine this software with "viral" open-source
-// software in order to form a larger program.
-//
-// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
-// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
-// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
-// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
-// DAMAGES, FOR ANY REASON WHATSOEVER.
-//
-//*****************************************************************************
-
-#include <stdint.h>
-
-//*****************************************************************************
-//
-// Forward declaration of the default fault handlers.
-//
-//*****************************************************************************
-void ResetISR(void);
-static void NmiSR(void);
-static void FaultISR(void);
-static void IntDefaultHandler(void);
-void ButtonISR(void);
-void ADC_ISR(void);
-
-//*****************************************************************************
-//
-// External declaration for the reset handler that is to be called when the
-// processor is started
-//
-//*****************************************************************************
-extern void _c_int00(void);
-
-//*****************************************************************************
-//
-// Linker variable that marks the top of the stack.
-//
-//*****************************************************************************
-extern uint32_t __STACK_TOP;
-
-//*****************************************************************************
-//
-// External declarations for the interrupt handlers used by the application.
-//
-//*****************************************************************************
-// To be added by user
-
-
-//*****************************************************************************
-//
-// The vector table.  Note that the proper constructs must be placed on this to
-// ensure that it ends up at physical address 0x0000.0000 or at the start of
-// the program if located at a start address other than 0.
-//
-//*****************************************************************************
-#pragma DATA_SECTION(g_pfnVectors, ".intvecs")
-void (* const g_pfnVectors[])(void) =
-{
-    (void (*)(void))((uint32_t)&__STACK_TOP),
-                                            // The initial stack pointer
-    ResetISR,                               // The reset handler
-    NmiSR,                                  // The NMI handler
-    FaultISR,                               // The hard fault handler
-    IntDefaultHandler,                      // The MPU fault handler
-    IntDefaultHandler,                      // The bus fault handler
-    IntDefaultHandler,                      // The usage fault handler
-    0,                                      // Reserved
-    0,                                      // Reserved
-    0,                                      // Reserved
-    0,                                      // Reserved
-    IntDefaultHandler,                      // SVCall handler
-    IntDefaultHandler,                      // Debug monitor handler
-    0,                                      // Reserved
-    IntDefaultHandler,                      // The PendSV handler
-    IntDefaultHandler,                      // The SysTick handler
-    IntDefaultHandler,                      // GPIO Port A
-    IntDefaultHandler,                      // GPIO Port B
-    IntDefaultHandler,                      // GPIO Port C
-    IntDefaultHandler,                      // GPIO Port D
-    IntDefaultHandler,                      // GPIO Port E
-    IntDefaultHandler,                      // UART0 Rx and Tx
-    IntDefaultHandler,                      // UART1 Rx and Tx
-    IntDefaultHandler,                      // SSI0 Rx and Tx
-    IntDefaultHandler,                      // I2C0 Master and Slave
-    IntDefaultHandler,                      // PWM Fault
-    IntDefaultHandler,                      // PWM Generator 0
-    IntDefaultHandler,                      // PWM Generator 1
-    IntDefaultHandler,                      // PWM Generator 2
-    IntDefaultHandler,                      // Quadrature Encoder 0
-    IntDefaultHandler,                      // ADC Sequence 0
-    IntDefaultHandler,                      // ADC Sequence 1
-    IntDefaultHandler,                      // ADC Sequence 2
-    IntDefaultHandler,                      // ADC Sequence 3
-    IntDefaultHandler,                      // Watchdog timer
-    ButtonISR,                              // Timer 0 subtimer A
-    IntDefaultHandler,                      // Timer 0 subtimer B
-    IntDefaultHandler,                      // Timer 1 subtimer A
-    IntDefaultHandler,                      // Timer 1 subtimer B
-    IntDefaultHandler,                      // Timer 2 subtimer A
-    IntDefaultHandler,                      // Timer 2 subtimer B
-    IntDefaultHandler,                      // Analog Comparator 0
-    IntDefaultHandler,                      // Analog Comparator 1
-    IntDefaultHandler,                      // Analog Comparator 2
-    IntDefaultHandler,                      // System Control (PLL, OSC, BO)
-    IntDefaultHandler,                      // FLASH Control
-    IntDefaultHandler,                      // GPIO Port F
-    IntDefaultHandler,                      // GPIO Port G
-    IntDefaultHandler,                      // GPIO Port H
-    IntDefaultHandler,                      // UART2 Rx and Tx
-    IntDefaultHandler,                      // SSI1 Rx and Tx
-    IntDefaultHandler,                      // Timer 3 subtimer A
-    IntDefaultHandler,                      // Timer 3 subtimer B
-    IntDefaultHandler,                      // I2C1 Master and Slave
-    IntDefaultHandler,                      // CAN0
-    IntDefaultHandler,                      // CAN1
-    IntDefaultHandler,                      // Ethernet
-    IntDefaultHandler,                      // Hibernate
-    IntDefaultHandler,                      // USB0
-    IntDefaultHandler,                      // PWM Generator 3
-    IntDefaultHandler,                      // uDMA Software Transfer
-    IntDefaultHandler,                      // uDMA Error
-    ADC_ISR,                                // ADC1 Sequence 0
-    IntDefaultHandler,                      // ADC1 Sequence 1
-    IntDefaultHandler,                      // ADC1 Sequence 2
-    IntDefaultHandler,                      // ADC1 Sequence 3
-    IntDefaultHandler,                      // External Bus Interface 0
-    IntDefaultHandler,                      // GPIO Port J
-    IntDefaultHandler,                      // GPIO Port K
-    IntDefaultHandler,                      // GPIO Port L
-    IntDefaultHandler,                      // SSI2 Rx and Tx
-    IntDefaultHandler,                      // SSI3 Rx and Tx
-    IntDefaultHandler,                      // UART3 Rx and Tx
-    IntDefaultHandler,                      // UART4 Rx and Tx
-    IntDefaultHandler,                      // UART5 Rx and Tx
-    IntDefaultHandler,                      // UART6 Rx and Tx
-    IntDefaultHandler,                      // UART7 Rx and Tx
-    IntDefaultHandler,                      // I2C2 Master and Slave
-    IntDefaultHandler,                      // I2C3 Master and Slave
-    IntDefaultHandler,                      // Timer 4 subtimer A
-    IntDefaultHandler,                      // Timer 4 subtimer B
-    IntDefaultHandler,                      // Timer 5 subtimer A
-    IntDefaultHandler,                      // Timer 5 subtimer B
-    IntDefaultHandler,                      // FPU
-    0,                                      // Reserved
-    0,                                      // Reserved
-    IntDefaultHandler,                      // I2C4 Master and Slave
-    IntDefaultHandler,                      // I2C5 Master and Slave
-    IntDefaultHandler,                      // GPIO Port M
-    IntDefaultHandler,                      // GPIO Port N
-    0,                                      // Reserved
-    IntDefaultHandler,                      // Tamper
-    IntDefaultHandler,                      // GPIO Port P (Summary or P0)
-    IntDefaultHandler,                      // GPIO Port P1
-    IntDefaultHandler,                      // GPIO Port P2
-    IntDefaultHandler,                      // GPIO Port P3
-    IntDefaultHandler,                      // GPIO Port P4
-    IntDefaultHandler,                      // GPIO Port P5
-    IntDefaultHandler,                      // GPIO Port P6
-    IntDefaultHandler,                      // GPIO Port P7
-    IntDefaultHandler,                      // GPIO Port Q (Summary or Q0)
-    IntDefaultHandler,                      // GPIO Port Q1
-    IntDefaultHandler,                      // GPIO Port Q2
-    IntDefaultHandler,                      // GPIO Port Q3
-    IntDefaultHandler,                      // GPIO Port Q4
-    IntDefaultHandler,                      // GPIO Port Q5
-    IntDefaultHandler,                      // GPIO Port Q6
-    IntDefaultHandler,                      // GPIO Port Q7
-    IntDefaultHandler,                      // GPIO Port R
-    IntDefaultHandler,                      // GPIO Port S
-    IntDefaultHandler,                      // SHA/MD5 0
-    IntDefaultHandler,                      // AES 0
-    IntDefaultHandler,                      // DES3DES 0
-    IntDefaultHandler,                      // LCD Controller 0
-    IntDefaultHandler,                      // Timer 6 subtimer A
-    IntDefaultHandler,                      // Timer 6 subtimer B
-    IntDefaultHandler,                      // Timer 7 subtimer A
-    IntDefaultHandler,                      // Timer 7 subtimer B
-    IntDefaultHandler,                      // I2C6 Master and Slave
-    IntDefaultHandler,                      // I2C7 Master and Slave
-    IntDefaultHandler,                      // HIM Scan Matrix Keyboard 0
-    IntDefaultHandler,                      // One Wire 0
-    IntDefaultHandler,                      // HIM PS/2 0
-    IntDefaultHandler,                      // HIM LED Sequencer 0
-    IntDefaultHandler,                      // HIM Consumer IR 0
-    IntDefaultHandler,                      // I2C8 Master and Slave
-    IntDefaultHandler,                      // I2C9 Master and Slave
-    IntDefaultHandler,                      // GPIO Port T
-    IntDefaultHandler,                      // Fan 1
-    0,                                      // Reserved
-};
-
-//*****************************************************************************
-//
-// This is the code that gets called when the processor first starts execution
-// following a reset event.  Only the absolutely necessary set is performed,
-// after which the application supplied entry() routine is called.  Any fancy
-// actions (such as making decisions based on the reset cause register, and
-// resetting the bits in that register) are left solely in the hands of the
-// application.
-//
-//*****************************************************************************
-void
-ResetISR(void)
-{
-    //
-    // Jump to the CCS C initialization routine.  This will enable the
-    // floating-point unit as well, so that does not need to be done here.
-    //
-    __asm("    .global _c_int00\n"
-          "    b.w     _c_int00");
-}
-
-//*****************************************************************************
-//
-// This is the code that gets called when the processor receives a NMI.  This
-// simply enters an infinite loop, preserving the system state for examination
-// by a debugger.
-//
-//*****************************************************************************
-static void
-NmiSR(void)
-{
-    //
-    // Enter an infinite loop.
-    //
-    while(1)
-    {
-    }
-}
-
-//*****************************************************************************
-//
-// This is the code that gets called when the processor receives a fault
-// interrupt.  This simply enters an infinite loop, preserving the system state
-// for examination by a debugger.
-//
-//*****************************************************************************
-static void
-FaultISR(void)
-{
-    //
-    // Enter an infinite loop.
-    //
-    while(1)
-    {
-    }
-}
-
-//*****************************************************************************
-//
-// This is the code that gets called when the processor receives an unexpected
-// interrupt.  This simply enters an infinite loop, preserving the system state
-// for examination by a debugger.
-//
-//*****************************************************************************
-static void
-IntDefaultHandler(void)
-{
-    //
-    // Go into an infinite loop.
-    //
-    while(1)
-    {
-    }
-}
Author	SHA1	Message	Date
Andy Killorin	7dd1aee53c	set trigger mode atomically	2025-04-12 19:17:05 -04:00
Andy Killorin	281c0f68d5	calculate cpu usage with a hardware timer had to bump the display stack size to keep snprintf from crashing	2025-04-12 18:40:26 -04:00
Andy Killorin	e8946f2a03	handle button input config read/writes should be protected with a semaphore? changing adc speed works somehow, might need to change to avoid unseen TI-RTOS clobbers	2025-04-12 17:57:48 -04:00
Andy Killorin	564d05b183	implemented graphics	2025-04-12 17:25:21 -04:00
Andy Killorin	6004eaac27	enable interrupts in capture as task0 never runs this took days (2) to find	2025-04-12 17:11:12 -04:00
Andy Killorin	e1419da297	capture and process waveform	2025-04-10 12:31:14 -04:00
Andy Killorin	6b16664b22	switched to ccs12 implemented pwm and adc to ringbuffer on tirtos	2025-04-10 11:33:10 -04:00
Andy Killorin	c318ec3f35	added tirtos	2025-04-10 10:29:04 -04:00
				`@ -0,0 +1 @@`
				`C:\Users\askillorin\Downloads\ECE3849-tirtos\ece3849_lab3_starter\.config\xconfig_rtos\.buildtime`
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				--endian=little -mv7M4 --abi=eabi --float_support=fpv4spd16 -I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/packages" -I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/tidrivers_tivac_2_16_01_13/packages" -I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_02_31/packages" -I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/ndk_2_25_00_09/packages" -I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/uia_2_00_05_50/packages" -I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/ns_1_11_00_10/packages" -I"C:/ti/ccs1271/ccs/ccs_base" -I"C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter/.config" -I"C:/ti/ccs1271/xdctools_3_32_00_06_core/packages" -I"C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter/.config/xconfig_rtos/.." -IC:/ti/ccs1271/ccs/tools/compiler/ti-cgt-arm_20.2.7.LTS/include/rts -IC:/ti/ccs1271/ccs/tools/compiler/ti-cgt-arm_20.2.7.LTS/include -Dxdc_target_types__="ti/targets/arm/elf/std.h" -Dxdc_target_name__=M4F -Dxdc_cfg__xheader__="\"C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter/.config/xconfig_rtos/package/cfg/rtos_pem4f.h\""
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				-I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/packages" -I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/tidrivers_tivac_2_16_01_13/packages" -I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/bios_6_45_02_31/packages" -I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/ndk_2_25_00_09/packages" -I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/uia_2_00_05_50/packages" -I"C:/ti/ccs1271/tirtos_tivac_2_16_01_14/products/ns_1_11_00_10/packages" -I"C:/ti/ccs1271/ccs/ccs_base" -I"C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter/.config" -I"C:/ti/ccs1271/xdctools_3_32_00_06_core/packages" -I"C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter/.config/xconfig_rtos/.." -IC:/ti/ccs1271/ccs/tools/compiler/ti-cgt-arm_20.2.7.LTS/include/rts -IC:/ti/ccs1271/ccs/tools/compiler/ti-cgt-arm_20.2.7.LTS/include -Dxdc_target_types__="ti/targets/arm/elf/std.h" -Dxdc_target_name__=M4F -Dxdc_cfg__xheader__="\"C:/Users/askillorin/Downloads/ECE3849-tirtos/ece3849_lab3_starter/.config/xconfig_rtos/package/cfg/rtos_pem4f.h\""
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				`This file exists to prevent Eclipse/CDT from adding the C sources contained in this directory (or below) to any enclosing project.`